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Features

Improvement in Galvanic Batteries, Improved Valve for Steam Engines

List of Patent Claims

Coal of the Ohio Valley

Variation of the Magnetic Needle

Southern Copper Ore

Report on Steam Boilers--Scales

European Inventions, Discoveries, &C

A New Propeller

Wire Dish Covers

The Ericsson

Horace Greeley and His Accuser in Paris

Great Trial of Mowing Machines

Bisulphuret of Carbon as a Motive Agent

Apparatus for Testing the Strength of Materials

A Schooner Heating the Steamers

An American Mechanic in Charge of the British Armory

Wood Bearings for Screw Shafts

Tribute of Praise to the Commissioner of Patents

Third Exhibition of the Kentucky Mechanics' Institute

The Length of Human Life

New Artificial Stone

Great Traveling

Education and the Laws of Health

Paris Exhibition, &C

The Usefulness of Toads

The Reptiles of Texas

The Olive Tree in the South

Statistics of Lowell Manufacture

Sea Island Cotton in Texas

Important Items

Application of Essence of Coal as a Substitute for Oil of Turpentine

China Sea Grass

Mechanics

Inventors, and Manufacturers

The Art of Dyeing--No. 27

Treatment of Tomatoes

Yeast for Putrid Sore Throat

Departments

  • Letters

    To Correspondents

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June 30, 1855

Think Outside the Gift Box