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Features

The Manufacture of Covered Buttons

Thiers and Contemporary Science in France

Sargent's Case

The Torpedo Defense Question

The Electro-Silicic Light

Progress of Hardened Glass Making

New Process for Electro-Plating

Is Life a Mode of Motion?

Dr. Thomson on Embryology and Evolution

Improved Vertical Gas Engine

New Hoisting Clamp for Building Stone

Science at the British Association

New Registering Thermometer

Improved Ball Check Valve for Sewers

Sherwood's Automatic Tea and Coffee Pot

Improved Needle Clamp for Sewing Machines

The Woodruff Scientific Expedition Steamer Ontario

How to Prevent Grasshopper Raids

American Borax Production

The Lontin Magneto-Electric Machine

Recent American and Foreign Patents

New Miscellaneous Inventions

New Mechanical and Engineering Inventions

New Household Inventions

New Agricultural Inventions

New Woodworking and House and Carriage Building Inventions

Communications Received

Departments

  • Departments

    New Books and Publications

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

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September 22, 1877

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