Scientific American Magazine
Volume 55, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Heavy Ordnance for Coast Defense
Disease Germs in Milk
Production of Iron and Steel in America
Rubbing Machine
Improved Cultivator
Switch Stand
Rotary Engine
Platform Spring for Vehicles
Cracker Box Cover
Improved Steam Heater
Levesque's Diplograph
The Statue of Liberty Nearing Completion
The Great Log Jam in the St. Croix River
The Formation and Fixation of Magnetic Curves
The Occurrence and Fabrication of Rock Crystal
A Hammerless Breech-Loading Gun
Rain Water Filter
Device for Controlling Locks on Railway Cars
A Wrench with Lift Cams
Experiments in Sound
Disintegration of Cast Iron by Coal Gas Flame
Photographic Notes - August 14, 1886
To Inventors - August 14, 1886
Engineering Inventions - August 14, 1886
Miscellaneous Inventions - August 14, 1886
Departments
Correspondence - August 14, 1886
Notes and Queries - August 14, 1886
New Books and Publications - August 14, 1886
Business and Personal - August 14, 1886
Index of Inventions - August 14, 1886
