Volume 14, Issue 23
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Features
Browning for Gun Barrels
Signing Drawings--How it Works
New Gas Retort
Automatic Oven
Tozer's Gas Burner
“Why Do Not Ladies Skate?”
Ventilating and Extinguishing Fires in Ships
Yankee Locomotives in Egpyt
Envelope Machine
Orcutt's Paddle Wheel
Variegated Wood
Rejected Patents
Removal
The Telescope--Invention and Learning
Meterology--Interesting Fact--No. 3
Expansive Gases for Motive Power
Body and Brain
Pressure on Slide Valves
The Manufacture of Coal Oil--The First Patent
Mechanics
Inventors, Millwrights, Farmers and Manufacturers