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Features

Joseph Gillott

New Order by the Commissioner of Patents

Secret Societies Among College Students

Petroleum and Pine Tar Gases

Progress of Patents - November 1, 1873

Two Interesting Discoveries

Wood and Straw Paper Making in France

The British Association

Scientific and Practical Information - November 1, 1873

Feeding and Watering Cattle in Railroad Cars

Circular Ships

Letter from United States Commissioner

By R.H. THURSTON

Automatic Car Coupling

Hamilton's Continuous Self Feeding Permeator

Cummings' Improved Mill Pick

Improved Lubricator

Potato Blight and Rot

The Japanese Department at Vienna

The New Exploration of the Amazon River, by Professor Orton.—Up the Amazons

Recent American and Foreign Patents - November 1, 1873

Answers to Correspondents - November 1, 1873

Communications Received - November 1, 1873

Index of Inventions - November 1, 1873

Departments

  • Letters

    Correspondence - November 1, 1873

  • Departments

    Business and Personal - November 1, 1873

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November 01, 1873