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<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. 288, July 9, 1881</title><link>https://www.spreaker.com/podcast/scientific-american-supplement-no-288-july-9-1881--7086087</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. 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In this supplement are short articles ranging through such topics as Seyfferth's Pyrometer, Organic Matter in Sea-Water, On the Composition of Elephants' Milk, and Economy of the Electric Light. - 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>ee5fecee-df0e-5618-a0ac-6ab1ff455f61</podcast:guid><itunes:type>episodic</itunes:type><item><title>Harper's Young People, Vol. 01, Issue 40, August 3, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-40-august-3-1880-various--75039335</link><description><![CDATA["Harper's Young People, Vol. 01, Issue 40, August 3, 1880" is a vibrant collection that captures the spirit and imagination of youth in the late 19th century. 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In this supplement are short articles ranging through such topics as Seyfferth's Pyrometer, Organic Matter in Sea-Water, On the Composition of Elephants' Milk, and Economy of the Electric Light. - Summary by Larry Wilson]]></itunes:summary><itunes:duration>4999</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/ff542ed55c5d98bd1b47a117c61aa06b.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scientific American Supplement, No. 484, April 11, 1885-Various</title><link>https://www.spreaker.com/episode/scientific-american-supplement-no-484-april-11-1885-various--73341343</link><description><![CDATA["Scientific American Supplement, No. 484, April 11, 1885-Various" presents a rich collection of articles and insights from the era, reflecting the scientific advancements and intellectual curiosity of the late 19th century. 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This volume showcases the...</itunes:subtitle><itunes:summary><![CDATA["Scientific American Supplement, No. 484, April 11, 1885-Various" presents a rich collection of articles and insights from the era, reflecting the scientific advancements and intellectual curiosity of the late 19th century. This volume showcases the diverse topics that captivated the minds of its time, offering listeners a glimpse into the scientific discourse that shaped modern understanding. The themes of innovation, exploration, and the pursuit of knowledge resonate strongly today, reminding us of the enduring quest for discovery that transcends generations.]]></itunes:summary><itunes:duration>13191</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/ff542ed55c5d98bd1b47a117c61aa06b.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scientific American Supplement No 288 July 9 1881 - Various</title><link>https://www.spreaker.com/episode/scientific-american-supplement-no-288-july-9-1881-various--72369949</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 Seyfferth's Pyrometer, Organic Matter in Sea-Water, On the Composition of Elephants' Milk, and Economy of the Electric Light. - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/72369949</guid><pubDate>Fri, 05 Jun 2026 15:03:23 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/72369949/scientific_american_supplement_no_288_july_9_1881_various.mp3" length="152862330" 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 Seyfferth's Pyrometer, Organic Matter in Sea-Water, On the Composition of Elephants' Milk, and Economy of the Electric Light. - Summary by Larry Wilson]]></itunes:summary><itunes:duration>19108</itunes:duration><itunes:keywords>american,articles,havinge,july,pyrometer,sciences,scientific,seyfferth,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/ff542ed55c5d98bd1b47a117c61aa06b.jpg"/><itunes:episodeType>full</itunes:episodeType></item></channel></rss>
