Volume 6, Issue 5
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Features
European and North American Railway
Rochester and Niagara Falls Railroad
The Wheeling Bridge Case
Fair of the American Institute
Australian Cotton
The Voltaic Battery
Sub-Marine Telegraph under the Atlantic
British Patent Laws
Another Coal Locomotive
Improvement in Seraphines
Proof of Excellence
Electro Magnetic Engine—Letter from Prof. Page
Pavements in Boston
Sewell's Marine Salinometer
The India Rubber Patent Case
Virginia Cannel Coal
From California
Hints to Inventors and Patentees
Immoral Publications
Heating of Railroad Cars
A Cheap Paper
The Sea Serpent
Battin's Coal Breaker, and Bone Machinery
List of Patent Claims
Patent Claims
Important Notice to Us!
Bound Vol. 5, Now Ready
The Rain Gauge
Cool Impudence
Scientific Memoranda
To Remove Incrustations from Boilers
Distances across the Ocean
New Prospectus
To Mechanics, Inventors, and Manufacturers