Volume 13, Issue 17
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Features
Miscellaneous Summary
The Bessemer Process in America
Exhibition of Grain Dryers and Separators--To Merchants
Peat as Fuel
How English Locomotives are Made
The Hoosac Tunnel
Recent American Patents
Boswell's Improved Paper Tin
Non-Explosive Gunpowder
Shaw & Justice's Low-Water Signal
Goddard's Pump Rod
A Curious Slotting Machine
The Coasting Trade Being Done by Steamers
The Cattle Plague
Utilizing Steam in Evaporating
Experiments with Cast-Iron Rifled Guns
The Fair of the American Institute
Patent Claims
Issued from the United States Patent-Office