Volume 28, Issue 16
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Features
The Evil of Trade Organizations
The Scope of the Infinitesimal
Copyrights
Driving Power of Leather Belts
The Present Condition of Arctic Explorations
Resistance of Woods to Torsional Strain
Swindling Operations
Diamonds Applied to Dressing and Working Moldings in Stone
The Wreck of the Atlantic
Recording Barometer
A Submarine Observatory and Photographic Gallery
Weather Threshold
Pipe Tongs
Manufacture of Combs
Improved Water Fire-Grate
The Government Submarine Works at Hell Gate
Lunatic Asylum, Windsor, England
Postage Stamp Affixer
Sulky Plow
The Tanite Company's Shaper and Sharpener
Recent American and Foreign Patents
Decisions of the Courts
United States Circuit Court--District of New Jersey