Features
Peter H. Watson
General Grant
Panama vs Tehuantepec
Pressure at Great Sea Depths
Improved Lawn Tennis Post
The Legal Ohm
Bundle Dropper for Harvesters
Improved Caisson
Improved Egg Beater
Rotary Steam Valve
Pump for Oil Wells
Check for Blind Slats
A Button Hole Attachment for Sewing Machines
Baillehache's Printing Telegraph
The American Dicentras
Maclaine's Twin Screw Propellers
The Houses of Parliament
Agricultural Inventions - August 1, 1885
Engineering Inventions - August 1, 1885
Miscellaneous Inventions - August 1, 1885
Departments
- Letters
Correspondence - August 1, 1885
- Recommended
New Books and Publications - August 1, 1885
- Departments
Business and Personal - August 1, 1885
Notes and Queries - August 1, 1885
Index of Inventions - August 1, 1885
