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Features

Caution to Files, Mosquitoes Roaches &C

The Menal Tubular Bridge

Rezoil

Permanent Way of Railroads

Humiston's Candle Machine

Curious Chemical Explosion

List of Patent Claims

Compasses on Iron Ships

Notes on Science and Foreign Inventions

Glue in Bones

Expansion of Cast Iron in Solidifying

The New Cent

Shaw's Pendulous Churn

Micro-Geology

Improved Steam Gage

Gun Igniters

Wrought Iron Cars

Toy Balloons

Water of Artesian Wells

The Frigate Niagara--New York Regatta--George Steers

Reckless Destruction of Property

Inventors and Inventions

Electro-Magnetism as a Motive Power

Artificial Sapphires and Rubies

Western Grain

The Mental Faculties and Phrenology

Sphygmoscope

Gum and Starch

Cremona Violins

Correspondents

Galvanic Gas Igniter

Mechanics

The Comet

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    June 13, 1857

    See the World from a Different Perspective

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