<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:podcast="https://podcastindex.org/namespace/1.0" xmlns:media="http://search.yahoo.com/mrss/" version="2.0"><channel><title>Scientific American Supplement, No. 446, July 19, 1884</title><link>https://www.spreaker.com/podcast/scientific-american-supplement-no-446-july-19-1884--7086092</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><atom:link href="https://www.spreaker.com/show/7086092/episodes/feed" rel="self" type="application/rss+xml"/><language>en</language><category>Books</category><copyright>Copyright Literary Collections Genre</copyright><image><url>https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg</url><title>Scientific American Supplement, No. 446, July 19, 1884</title><link>https://www.spreaker.com/podcast/scientific-american-supplement-no-446-july-19-1884--7086092</link></image><lastBuildDate>Sat, 05 Sep 2026 09:10:58 +0000</lastBuildDate><itunes:author>Various</itunes:author><itunes:owner><itunes:name>Literary Collections Genre</itunes:name><itunes:email>spreaker63@podcastlibrary.org</itunes:email></itunes:owner><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:category text="Arts"><itunes:category text="Books"/></itunes:category><itunes:category text="Kids &amp; Family"><itunes:category text="Pets &amp; Animals"/></itunes:category><itunes:category text="Science"><itunes:category text="Nature"/></itunes:category><itunes:explicit>false</itunes:explicit><podcast:guid>bd5106bd-cc29-5f7f-a9c9-fef90575e836</podcast:guid><itunes:type>episodic</itunes:type><item><title>Wood Wanderings-Winthrop Packard</title><link>https://www.spreaker.com/episode/wood-wanderings-winthrop-packard--74415967</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74415967</guid><pubDate>Sat, 05 Sep 2026 09:01:13 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74415967/wood_wanderings_winthrop_packard.mp3" length="88459301" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>11047</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 12, Jan. 20, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-12-jan-20-1880-various--74383229</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74383229</guid><pubDate>Fri, 04 Sep 2026 09:01:35 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74383229/harper_s_young_people_vol_01_issue_12_jan_20_1880_various.mp3" length="53509503" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>6682</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 34, June 22, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-34-june-22-1880-various--74354789</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74354789</guid><pubDate>Thu, 03 Sep 2026 09:01:27 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74354789/harper_s_young_people_vol_01_issue_34_june_22_1880_various.mp3" length="56155927" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>7012</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Watsons (Dramatic Reading)-Jane Austen, L. Oulton</title><link>https://www.spreaker.com/episode/watsons-dramatic-reading-jane-austen-l-oulton--74329338</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74329338</guid><pubDate>Wed, 02 Sep 2026 09:01:35 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74329338/watsons_dramatic_reading_jane_austen_l_oulton.mp3" length="112077080" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>13995</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Crisis A Record of the Darker Races, Vol. I, No. 3-W. E. B. Du Bois</title><link>https://www.spreaker.com/episode/crisis-a-record-of-the-darker-races-vol-i-no-3-w-e-b-du-bois--74302764</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74302764</guid><pubDate>Tue, 01 Sep 2026 09:01:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74302764/crisis_a_record_of_the_darker_races_vol_i_no_3_w_e_b_du_bois.mp3" length="79801305" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>9965</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Dinosaurs, With Special Reference to the American Museum Collections-William Diller Matthew</title><link>https://www.spreaker.com/episode/dinosaurs-with-special-reference-to-the-american-museum-collections-william-diller-matthew--74282359</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74282359</guid><pubDate>Mon, 31 Aug 2026 09:01:23 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74282359/dinosaurs_with_special_reference_to_the_american_museum_collections_william_diller_matthew.mp3" length="126256434" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>15766</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scientific American Supplement, No. 601, July 9, 1887-Various</title><link>https://www.spreaker.com/episode/scientific-american-supplement-no-601-july-9-1887-various--74260281</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74260281</guid><pubDate>Sun, 30 Aug 2026 09:01:11 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74260281/scientific_american_supplement_no_601_july_9_1887_various.mp3" length="110680477" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>13821</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Conversations on the Plurality of Worlds-Bernard Le Bovier de Fontenelle</title><link>https://www.spreaker.com/episode/conversations-on-the-plurality-of-worlds-bernard-le-bovier-de-fontenelle--74241199</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74241199</guid><pubDate>Sat, 29 Aug 2026 09:01:29 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74241199/conversations_on_the_plurality_of_worlds_bernard_le_bovier_de_fontenelle.mp3" length="107188092" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>13385</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 30, May 25, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-30-may-25-1880-various--74223572</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74223572</guid><pubDate>Fri, 28 Aug 2026 09:01:20 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74223572/harper_s_young_people_vol_01_issue_30_may_25_1880_various.mp3" length="53951416" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>6737</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Animate and the Inanimate-William James Sidis</title><link>https://www.spreaker.com/episode/animate-and-the-inanimate-william-james-sidis--74195932</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74195932</guid><pubDate>Thu, 27 Aug 2026 09:01:22 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74195932/animate_and_the_inanimate_william_james_sidis.mp3" length="103377777" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>12909</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 26, April 27, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-26-april-27-1880-various--74164347</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74164347</guid><pubDate>Wed, 26 Aug 2026 09:01:35 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74164347/harper_s_young_people_vol_01_issue_26_april_27_1880_various.mp3" length="54787433" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>6842</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scrap Book (volume 1) Sampler-Various</title><link>https://www.spreaker.com/episode/scrap-book-volume-1-sampler-various--74132144</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74132144</guid><pubDate>Tue, 25 Aug 2026 09:01:44 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74132144/scrap_book_volume_1_sampler_various.mp3" length="155477912" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>19415</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Atom and the Ocean-E. W. Seabrook Hull</title><link>https://www.spreaker.com/episode/atom-and-the-ocean-e-w-seabrook-hull--74078176</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74078176</guid><pubDate>Mon, 24 Aug 2026 09:03:40 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74078176/atom_and_the_ocean_e_w_seabrook_hull.mp3" length="47563223" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>5940</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Shadowland October, 1919-Various</title><link>https://www.spreaker.com/episode/shadowland-october-1919-various--74050490</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74050490</guid><pubDate>Sun, 23 Aug 2026 09:03:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74050490/shadowland_october_1919_various.mp3" length="91024223" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>11367</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>American Bee Journal, Vol. I, No. 1, January 1861-Various</title><link>https://www.spreaker.com/episode/american-bee-journal-vol-i-no-1-january-1861-various--74024603</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/74024603</guid><pubDate>Sat, 22 Aug 2026 09:02:59 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74024603/american_bee_journal_vol_i_no_1_january_1861_various.mp3" length="64649140" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>8073</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Slave Narratives A Folk History of Slavery in the United States from Interviews with Former Slaves, Volume III, Florida Narratives-Various</title><link>https://www.spreaker.com/episode/slave-narratives-a-folk-history-of-slavery-in-the-united-states-from-interviews-with-former-slaves-volume-iii-florida-narratives-various--73999235</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73999235</guid><pubDate>Fri, 21 Aug 2026 09:03:12 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73999235/slave_narratives_a_folk_history_of_slavery_in_the_united_states_from_interviews_with_former_slaves_volume_iii_florida_narratives_various.mp3" length="261712181" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>32681</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 35, June 29, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-35-june-29-1880-various--73972733</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73972733</guid><pubDate>Thu, 20 Aug 2026 09:03:20 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73972733/harper_s_young_people_vol_01_issue_35_june_29_1880_various.mp3" length="57722404" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>7208</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>World’s Famous Orations, Vol. IV Great Britain - II-William Jennings Bryan, Francis Whiting Halsey, Various</title><link>https://www.spreaker.com/episode/world-s-famous-orations-vol-iv-great-britain-ii-william-jennings-bryan-francis-whiting-halsey-various--73947331</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73947331</guid><pubDate>Wed, 19 Aug 2026 09:03:13 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73947331/world_s_famous_orations_vol_iv_great_britain_ii_william_jennings_bryan_francis_whiting_halsey_various.mp3" length="206889781" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>25836</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Slave Narratives a Folk History of Slavery in the United States From Interviews with Former Slaves, Volume V, Indiana Narratives-Various</title><link>https://www.spreaker.com/episode/slave-narratives-a-folk-history-of-slavery-in-the-united-states-from-interviews-with-former-slaves-volume-v-indiana-narratives-various--73920391</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73920391</guid><pubDate>Tue, 18 Aug 2026 09:03:32 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73920391/slave_narratives_a_folk_history_of_slavery_in_the_united_states_from_interviews_with_former_slaves_volume_v_indiana_narratives_various.mp3" length="200310466" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>25014</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Crisis A Record of the Darker Races, Vol. I, No. 4-W. E. B. Du Bois</title><link>https://www.spreaker.com/episode/crisis-a-record-of-the-darker-races-vol-i-no-4-w-e-b-du-bois--73893372</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73893372</guid><pubDate>Mon, 17 Aug 2026 09:03:25 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73893372/crisis_a_record_of_the_darker_races_vol_i_no_4_w_e_b_du_bois.mp3" length="69435279" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>8671</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Twilight Stories-Various</title><link>https://www.spreaker.com/episode/twilight-stories-various--73867666</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73867666</guid><pubDate>Sun, 16 Aug 2026 09:03:06 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73867666/twilight_stories_various.mp3" length="113773009" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>14208</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Aristotle's Masterpiece-Pseudo-Aristotle</title><link>https://www.spreaker.com/episode/aristotle-s-masterpiece-pseudo-aristotle--73844798</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73844798</guid><pubDate>Sat, 15 Aug 2026 09:03:49 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73844798/aristotle_s_masterpiece_pseudo_aristotle.mp3" length="69132909" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>8633</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Woman and War-Olive Schreiner</title><link>https://www.spreaker.com/episode/woman-and-war-olive-schreiner--73796573</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73796573</guid><pubDate>Tue, 11 Aug 2026 04:05:21 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73796573/woman_and_war_olive_schreiner.mp3" length="24927473" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>3113</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scientific American Supplement, No. 664, September 22, 1888-Various</title><link>https://www.spreaker.com/episode/scientific-american-supplement-no-664-september-22-1888-various--73341353</link><description><![CDATA["Scientific American Supplement, No. 664, September 22, 1888" presents a collection of various articles that reflect the scientific inquiries and technological advancements of the late 19th century. This volume captures the spirit of curiosity and innovation that defined the era, showcasing the breadth of knowledge and discovery that was emerging at the time. Listeners will find value in the enduring themes of exploration and the quest for understanding that resonate through the ages, reminding us of the foundational ideas that continue to shape modern science. The insights shared within these pages offer a fascinating glimpse into the past, highlighting the timeless nature of human inquiry and our relentless pursuit of knowledge.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73341353</guid><pubDate>Sun, 02 Aug 2026 16:08:24 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73341353/scientific_american_supplement_no_664_september_22_1888_various.mp3" length="119819553" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>"Scientific American Supplement, No. 664, September 22, 1888" presents a collection of various articles that reflect the scientific inquiries and technological advancements of the late 19th century. This volume captures the spirit of curiosity and...</itunes:subtitle><itunes:summary><![CDATA["Scientific American Supplement, No. 664, September 22, 1888" presents a collection of various articles that reflect the scientific inquiries and technological advancements of the late 19th century. This volume captures the spirit of curiosity and innovation that defined the era, showcasing the breadth of knowledge and discovery that was emerging at the time. Listeners will find value in the enduring themes of exploration and the quest for understanding that resonate through the ages, reminding us of the foundational ideas that continue to shape modern science. The insights shared within these pages offer a fascinating glimpse into the past, highlighting the timeless nature of human inquiry and our relentless pursuit of knowledge.]]></itunes:summary><itunes:duration>14963</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scientific American Supplement No 446 July 19 1884 - Various</title><link>https://www.spreaker.com/episode/scientific-american-supplement-no-446-july-19-1884-various--72369972</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/72369972</guid><pubDate>Fri, 05 Jun 2026 15:03:55 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/72369972/scientific_american_supplement_no_446_july_19_1884_various.mp3" length="125689342" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson]]></itunes:summary><itunes:duration>15712</itunes:duration><itunes:keywords>american,canned,havinge,july,malting,pneumatic,sciences,scientific,supplement,various</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/4f437b7273d218003fa94c9dba1b3001.jpg"/><itunes:episodeType>full</itunes:episodeType></item></channel></rss>
