Features
Browning for Gun Barrels
“Why Do Not Ladies Skate?”
Envelope Machine
Tozer's Gas Burner
Automatic Oven
New Gas Retort
Signing Drawings--How it Works
Variegated Wood
Orcutt's Paddle Wheel
Ventilating and Extinguishing Fires in Ships
Yankee Locomotives in Egpyt
Removal
Meterology--Interesting Fact--No. 3
Expansive Gases for Motive Power
Rejected Patents
The Telescope--Invention and Learning
Pressure on Slide Valves
The Manufacture of Coal Oil--The First Patent
Mechanics
Inventors, Millwrights, Farmers and Manufacturers
Thompson's New Railroad Car
Sarsaparilla
Suspension Lumber Bridge
Hubbard's Hoof-Expanding Horseshoe
Cumming's Ballot Box
Departments
- Departments
Correspondents