Features
Heavy Ordnance for Coast Defense
Disease Germs in Milk
Platform Spring for Vehicles
Rotary Engine
Improved Cultivator
Rubbing Machine
Switch Stand
Levesque's Diplograph
Cracker Box Cover
Improved Steam Heater
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 Wrench with Lift Cams
Rain Water Filter
Device for Controlling Locks on Railway Cars
A Hammerless Breech-Loading Gun
Disintegration of Cast Iron by Coal Gas Flame
Experiments in Sound
Photographic Notes - August 14, 1886
Engineering Inventions - August 14, 1886
Miscellaneous Inventions - August 14, 1886
To Inventors - August 14, 1886
Departments
- Letters
Correspondence - August 14, 1886
- Recommended
New Books and Publications - August 14, 1886
- Departments
Index of Inventions - August 14, 1886
Business and Personal - August 14, 1886
Notes and Queries - August 14, 1886
