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Wilder's Planing Machine

Maple Sugar

Railroad to the Pacific

Grass and Hay for Cattle

Market Gardening in England

Groove Cutting Machine

White Curd Soap

Improved Pump

New Paper Cutter

Food and Digestion

Vancouver's Island

Railroads in Canada

Weights and Measures

Singular Cause of Fire

Has the Moon an Atmosphere

Sketches of American Society

Steam Navigation with India

Steam, Oil, and Milk for Wool

Iowa Coal

Plan to Supply Brooklyn with Water

Hot-Air Furnace

Improved Car Ventilator

Super-Heating Steam in Locomotives

The Ericsson Back to New York

Railroads and their Accidents in New York

The Ray Premiums

Money Paid by Government for Inventions

Events of the Week

Tin Plate Manufacture

Cotton Covering for Hot Beds

Drying Meal and Lumber—Experiments with Steam Heat

First Decision Under the New Steamboat Law

Crystal Palace in England

The Heliochromy


A Ship Canal to Albany

Artillery Ore Crusher


  • From the Editor

    To Correspondents

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial