Scientific American Magazine

Russian Squirrel Trade

Improved Steam Pump

A Dangerous Cosmetic

Oregon Fruit

Gold in a Brickyard

Increase of Railroad Post Routes

Paint Poison

A Reported Great Lake in Africa Nowhere

Loss of Silver in Roasting Silver Ores

Advice to American Patentees Concerning Foreign Patents

List of Patent Claims

Peculiar Characteristics of Meteoric Stones

The Value of Scientific Men

Lord Palmerston and the Manchester Mechanics

Motion of the Moon

Removing Indelible Ink Stains

Oak Acorns in Bread

Industrial Progress of Our Country

Boardman's Coal Burning Locomotive

Improvement in Locomotives

Improved Tools

Hot Bleaching Liquor

Improvement in Sewing Machines

Splendid Prizes--Paid in Cash

Use of the Syphon at the Mines

The Patent Office.--Secretary of the Interior's Report

Children's Aid Society

Our Prizes for the New Year

The Uses of Scientific Literature

Prospects of Cheaper Ocean Postage

The Atlantic Ocean Telegraph

Grenades for Home Defence

Preserving Sail Cloth and Awnings

The Strength of Solid and Hollow Brick

A Railroad Joke

The Compass on Iron Ships

Cement for Steam Pipes

The New Steam Frigates

Sounding the Ocean

Manufacturing Ice

Minerals of Connecticut

Progress of American Manufactures

Important Items

Gum Benzoin

To Make Siemen's Artificial Stone

To Harden Casts of Plaster

The Still-Room

Improvement in Uncoupling Cars

Increase of Steamships

The Origin of the Tape Worm

Correspondents