Volume 12, Issue 6
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Features
Preserving Stone Work
New Water Wheel
Francis' Metallic Boats in England
List of Patent Claims
Important Notice
Bessemer's Process
Strychnine Its Tests
Air Boiling of Iron.--Another Claimant
The Locomotive Explosion
Refining Iron.--The New Process
Locomotive Engines for Propellers
New Cement
The National Fair
Perpetual Motion
Traveling Steam Railroad
Hub Mortising Machine
Improved Blower Engine
Rope Machines
Lathe Chuck
Boiler Incrustation Preventer
To the Public
Recent American Patents
Great Exhibition of the American Institute at the Crystal Palace, New York
Drop Press
The Woodworth Patent
Steam Versus Water Power
Parallel Vise
Steam Fire Engines
Post Boring Machine
Portable Saw Mills and Sawing Machines
Pipe Coupling without Solder
Burglar Alarm
Tree Cutting Machine
Hand Corn Planter
Gold from Marrow Bones
Improved Crane
Boot Crimp
Mechanic's Institute Polytechnic Schools
Macadamized Versus Plank Roads
Furs
To Destroy Crickets
English Pottery
Prospectus
Prospectus of The Scientific American