Scientific American Magazine
Volume 82, Issue 21You are currently logged out. Please sign in to download the issue PDF.
Features
Departments
The Postal Service in the Time of Queen Anne
Some Needs of Modern Chemistry
Progress of the New York Rapid Transit Tunnel
Two Impossible Bills
Textile Manufacturing in the New South
The Emigration to Cape Nome
The Heavens in June
Shouldering Car for Leveling and Trimming Roadbed
A Small Automatic Electric Air-Pump
Count von Zeppelin's Airship
Borax--Old and New Methods of Production
The Sault Power Canal
Curiously Cut Yew Trees
A Waterproof Detonator for Mines
A Mechanical Cotton-Picker
Correspondence - May 26, 1900
Some Pacific Sharks and Accompanying Fishes
Recently Patented Inventions - May 26, 1900
Business and Personal - May 26, 1900
To Inventors - May 26, 1900
Notes and Queries - May 26, 1900
Index of Inventions - May 26, 1900
Patents - May 26, 1900
