Table of contents
May 19, 1866, Volume 14 No 21 (New Series) pp335-354
About the coverInventions
Notes and Queries
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Top of pageArticles
Improved Scraper, Improved Wagon Brake, and more - pp335 - 336
doi:10.1038/scientificamerican05191866-335
The Beaumont Condensing Tea and Coffee Pot - p342
doi:10.1038/scientificamerican05191866-342b
The Failure of the Machinery of the New Screw Fleet - p344
doi:10.1038/scientificamerican05191866-344
Polytechnic Association of the American Institute - p346
doi:10.1038/scientificamerican05191866-346