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Features

The Caloric Engine

The Interest in the Steam Plow

Polytechnic Association of the American Institute

Oil Fuel for Steamers

Defects of Calf-Skin Leather

Economy of Fuel in Engines

A Beautiful Dye from Coal Tar

Agricultural Fair at Baton Rouge

The Empty Place

Artesian Well-Boring in Quicksands and Rocks

Press' Quick Action Drill Stock

Latent Heat and the Steam Engine

Machinery for Changing Motion

Progress of Photography

Progress of Railroads in the United States

A Column of Varieties

To Cut Elbows of Stove Pipes by Rule and Compass

How to Burn Coal

How to Burn Sawdust Satisfactorily

Apparatus for Stuffing Horse Collars

Improved Knife-Cleaner

The Lawrence Calamity

The Winans Steamer

Photography at the Patent Office

Death of Macaulay

Changes in Gutta-Percha

Strength of Wrought-Iron Beams

A Successful Inventor--A Good Trade

American and English Locomotives

Foreign News and Markets - January 28, 1860

Weekly Summary of Inventions - January 28, 1860

New York Markets

Patent Claims - January 28, 1860

Hints to Our Readers

English Railroads

Improved Steam Cooker

Railroad Catastrophes

Devendorf's Coffee Pot

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    Notes and Queries - January 28, 1860

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January 28, 1860

Beyond XX and XY

Beyond XX and XY

Biology. Identity. Equality.