Features
Magazine Rifles for the U. S. Navy
The Flow of Solids under Pressure
Recent Work at the Smithsonian Institution
A Carpet Stretcher and Tacker
Reid's Improved Danish Cream Separator
The "Climax" Ratchet Stock
A Feedwater Heater and Purifier
A New Kind of Camera--"The Bull's Eye"
An Improved Sad Iron
A Cartridge Shell Extractor
Large Recent Sun Spots
The New Speedway on the Banks of the Harlem River, in New York City
New Steam Carriage
American Manufacture of Fire Crackers
Improved 160 Ton Crane
The Stein Expedition to Ellesmere Land
The Siberian Tiger in Hagenbeck's Menagerie
To Inventors - March 31, 1894
Departments
- Letters
Correspondence - March 31, 1894
- Recommended
New Books and Publications - March 31, 1894
- Departments
Recently Patented Inventions - March 31, 1894
Business and Personal - March 31, 1894
Notes and Queries - March 31, 1894
Index of Inventions - March 31, 1894
Patents - March 31, 1894
