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A Perverted Nautical Taste

Test Papers

Silver in New Jersey

Interesting Gunpowder Experiment


Collodion Photography

List of Patent Claims

An Electric Locomotive

To Prevent Scale in Boilers--Native Mother of Pearl

Removing and Preventing Rust

Notes on Science and Foreign Inventions

Agricultural Machines

Williams' Axle for Carriages

The Oreide of Gold

Phosphoresence of Insects

Improved Brick Press

Bombay Mechanics' Institute

The Frigate Niagara and the Atlantic Cable

The Electric Telegraph

Tempering Steel Blades and Dies

Liquid Manuring

Inspectors of Steamboats

A Novel Turn Table

To Detect Alum in Bread

The Chemist in the Laundry

New Wheat

Mechanics' Club

Hazardous Yacht Trip

Fog Seas of the Moon

Evils of Telegraph Errors

Constitution of Steel

Babbitt Metal

American Camels


Important Items

Anatomical Cause of Short-Sightedness

Fever Poisons

Treatment of Asthma

Window Sill Flowers


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    June 20, 1857

    20% Sitewide for President's Day