<?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--7112661</link><description><![CDATA[Embark on a journey through the realms of scientific discovery and innovation with "Scientific American Supplement, No. 446, July 19, 1884" as your guide. This podcast invites listeners to explore a rich tapestry of scientific advancements and curiosities, showcasing a variety of topics that reflect the vibrant intellectual landscape of the late 19th century. From the mechanics of Pneumatic Malting to the ingenuity behind an Innovative Hay-Rope Machine, each episode reveals the groundbreaking ideas that shaped the era. Delve into the world of Automatic Fast Speed Telegraphy and ponder the implications of Tin in Canned Foods, while also engaging with thought-provoking discussions on microbes and their significance. Every episode features a new complete audiobook, offering a rotating collection of unique explorations that illuminate the fascinating intersection of science and everyday life. Discover a new book with every episode and ignite your curiosity about the wonders of the scientific world.]]></description><atom:link href="https://www.spreaker.com/show/7112661/episodes/feed" rel="self" type="application/rss+xml"/><language>en</language><category>Books</category><copyright>Copyright Plays Genre</copyright><image><url>https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.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--7112661</link></image><lastBuildDate>Wed, 26 Aug 2026 09:05:16 +0000</lastBuildDate><itunes:author>Various</itunes:author><itunes:owner><itunes:name>Plays Genre</itunes:name><itunes:email>spreaker73@podcastlibrary.org</itunes:email></itunes:owner><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:subtitle>Embark on a journey through the realms of scientific discovery and innovation with "Scientific American Supplement, No. 446, July 19, 1884" as your guide. This podcast invites listeners to explore a rich tapestry of scientific advancements and...</itunes:subtitle><itunes:summary><![CDATA[Embark on a journey through the realms of scientific discovery and innovation with "Scientific American Supplement, No. 446, July 19, 1884" as your guide. This podcast invites listeners to explore a rich tapestry of scientific advancements and curiosities, showcasing a variety of topics that reflect the vibrant intellectual landscape of the late 19th century. From the mechanics of Pneumatic Malting to the ingenuity behind an Innovative Hay-Rope Machine, each episode reveals the groundbreaking ideas that shaped the era. Delve into the world of Automatic Fast Speed Telegraphy and ponder the implications of Tin in Canned Foods, while also engaging with thought-provoking discussions on microbes and their significance. Every episode features a new complete audiobook, offering a rotating collection of unique explorations that illuminate the fascinating intersection of science and everyday life. Discover a new book with every episode and ignite your curiosity about the wonders of the scientific world.]]></itunes:summary><itunes:category text="Arts"><itunes:category text="Books"/></itunes:category><itunes:category text="Science"/><itunes:category text="Science"><itunes:category text="Physics"/></itunes:category><itunes:explicit>false</itunes:explicit><podcast:guid>4387f9dd-db78-5450-b7a0-d393c59d3af7</podcast:guid><itunes:type>episodic</itunes:type><item><title>Harper's Young People, Vol. 01, Issue 25, April 20, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-25-april-20-1880-various--74076529</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/74076529</guid><pubDate>Wed, 26 Aug 2026 09:00:42 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74076529/harper_s_young_people_vol_01_issue_25_april_20_1880_various.mp3" length="53891554" 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>6730</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Notes of An East Coast Naturalist-Arthur Henry Patterson</title><link>https://www.spreaker.com/episode/notes-of-an-east-coast-naturalist-arthur-henry-patterson--74054276</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/74054276</guid><pubDate>Tue, 25 Aug 2026 09:00:26 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74054276/notes_of_an_east_coast_naturalist_arthur_henry_patterson.mp3" length="253769236" 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>31689</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Short Nonfiction Collection, Vol. 061-Various</title><link>https://www.spreaker.com/episode/short-nonfiction-collection-vol-061-various--74032047</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/74032047</guid><pubDate>Mon, 24 Aug 2026 09:01:50 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74032047/short_nonfiction_collection_vol_061_various.mp3" length="113593868" 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>14185</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 27, May 4, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-27-may-4-1880-various--74013091</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/74013091</guid><pubDate>Sun, 23 Aug 2026 09:01:46 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74013091/harper_s_young_people_vol_01_issue_27_may_4_1880_various.mp3" length="55803399" 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>6969</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Mysterious Universe-James Jeans</title><link>https://www.spreaker.com/episode/mysterious-universe-james-jeans--73990489</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/73990489</guid><pubDate>Sat, 22 Aug 2026 09:01:25 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73990489/mysterious_universe_james_jeans.mp3" length="116918052" 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>14600</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.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--73970507</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/73970507</guid><pubDate>Fri, 21 Aug 2026 09:01:42 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73970507/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/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 31, June 1, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-31-june-1-1880-various--73950106</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/73950106</guid><pubDate>Thu, 20 Aug 2026 09:01:55 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73950106/harper_s_young_people_vol_01_issue_31_june_1_1880_various.mp3" length="56587586" 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>7066</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Radioisotopes and Life Processes-Renato Baserga, Walter E. Kisieleski</title><link>https://www.spreaker.com/episode/radioisotopes-and-life-processes-renato-baserga-walter-e-kisieleski--73928341</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/73928341</guid><pubDate>Wed, 19 Aug 2026 09:01:55 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73928341/radioisotopes_and_life_processes_renato_baserga_walter_e_kisieleski.mp3" length="42920724" 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>5360</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Easy Lessons in Einstein-Edwin E. Slosson</title><link>https://www.spreaker.com/episode/easy-lessons-in-einstein-edwin-e-slosson--73904765</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/73904765</guid><pubDate>Tue, 18 Aug 2026 09:02:22 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73904765/easy_lessons_in_einstein_edwin_e_slosson.mp3" length="82922138" 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>10355</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Wood Wanderings-Winthrop Packard</title><link>https://www.spreaker.com/episode/wood-wanderings-winthrop-packard--73883278</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/73883278</guid><pubDate>Mon, 17 Aug 2026 09:02:36 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73883278/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/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Volcanoes and Vulcanology (1885-1917)-Various</title><link>https://www.spreaker.com/episode/volcanoes-and-vulcanology-1885-1917-various--73862508</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/73862508</guid><pubDate>Sun, 16 Aug 2026 09:02:39 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73862508/volcanoes_and_vulcanology_1885_1917_various.mp3" length="75079154" 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>9376</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Short Science Fiction Collection 005-Various</title><link>https://www.spreaker.com/episode/short-science-fiction-collection-005-various--73843886</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/73843886</guid><pubDate>Sat, 15 Aug 2026 09:03:48 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73843886/short_science_fiction_collection_005_various.mp3" length="66726666" 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>8333</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.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--73374176</link><description><![CDATA["Scientific American Supplement, No. 446, July 19, 1884" offers a fascinating glimpse into the scientific discussions and advancements of the late 19th century. This collection showcases a variety of topics that reflect the era's intellectual curiosity and the burgeoning fields of science and technology. The insights presented in this supplement remain relevant today, highlighting the enduring quest for knowledge and understanding that drives scientific inquiry. By exploring these historical perspectives, listeners can appreciate the foundational ideas that continue to shape modern science and innovation, making this audiobook a valuable resource for anyone interested in the evolution of scientific thought.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73374176</guid><pubDate>Mon, 03 Aug 2026 09:01:34 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73374176/scientific_american_supplement_no_446_july_19_1884_various.mp3" length="125817201" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>"Scientific American Supplement, No. 446, July 19, 1884" offers a fascinating glimpse into the scientific discussions and advancements of the late 19th century. This collection showcases a variety of topics that reflect the era's intellectual...</itunes:subtitle><itunes:summary><![CDATA["Scientific American Supplement, No. 446, July 19, 1884" offers a fascinating glimpse into the scientific discussions and advancements of the late 19th century. This collection showcases a variety of topics that reflect the era's intellectual curiosity and the burgeoning fields of science and technology. The insights presented in this supplement remain relevant today, highlighting the enduring quest for knowledge and understanding that drives scientific inquiry. By exploring these historical perspectives, listeners can appreciate the foundational ideas that continue to shape modern science and innovation, making this audiobook a valuable resource for anyone interested in the evolution of scientific thought.]]></itunes:summary><itunes:duration>15712</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2118a31bf908373dde7308b24e3a7e20.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--72568877</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/72568877</guid><pubDate>Wed, 17 Jun 2026 21:16:28 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/72568877/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,july,malting,mechanics,physics,pneumatic,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/2118a31bf908373dde7308b24e3a7e20.jpg"/><itunes:episodeType>full</itunes:episodeType></item></channel></rss>
