Scientific American Magazine
Volume 33, Issue 5You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Boiler and Feed Water Heater
The Strength of Insects
A City One Hundred and Eighty Thousand Years Old
Rapid Transit in New York
Apparitions
Collegiate Races
Prospects of Science on the Pacific Slope
Dangers of Chloral Drinking
Device for Protecting Horses
New Clinical Thermoscope
Improved Treadle Sawing Machine
Improved Air Reservoir
Improved Slide Valve Calculator
Cavender and Dallas' Corn Husking Implement
Improved Milking Tubes
Steller'a Blind Slat Holder
Alley's Bearing Feeler
Smith's Improved Awl
The Ficaria
The Cycads
Scientific and Practical Information - July 31, 1875
The Jamin Magnet
Decisions of the Courts - July 31, 1875
Recent American and Foreign Patents - July 31, 1875
Communications Received - July 31, 1875
Canadian Patents - July 31, 1875
Departments
Correspondence - July 31, 1875
New Books and Publications - July 31, 1875
Business and Personal - July 31, 1875
Notes and Queries - July 31, 1875
Index of Inventions - July 31, 1875