Scientific American Supplement, No. 446, July 19, 1884
Author(s): Various
Genre(s): Astronomy, Physics & Mechanics, Life Sciences
Narrators: Rochelle Berenyi, Kerry Adams, Ian S. Carr, Availle, Alan Mapstone, Granville Penn, Brize C, Jptarus7, Mleigh, Beau Wood, James R. Hedrick, JimScheel, Gont, BettyB, J. M. Smallheer, Tatiana Chichilla, Inkell, Joe Bergin, Larry Wilson
Number of Chapters: 27
Length: 04 hours and 21 minutes
Language: English
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