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Features

Improved Dish-Washing Machine, How Counterfeit Notes are Made, and more

The Island of Capri

Rolling Loads

On the Efficiency of Furnaces and Mechanical Firing

By C. F. Deacon

The Art of Tying Knots

The Mechanics' Fair at Cincinnati, Ohio

Enlarging Photographs

Conical Surface Condenser

Measurement of Water Flowing through Pipes--Water Meters

Central Shaft--Hoosac Tunnel

Chemistry at the Fair of the American Institute

Scientific Intelligence- October 29, 1870

Fair of the American Institute- October 29, 1870

The Earthquake

Letters from the South

Recent American and Foreign Patents- October 29, 1870

Official List of Patents- October 29, 1870

Departments

  • Letters

    Correspondence- October 29, 1870

  • Recommended

    New Books and Publications- October 29, 1870

  • Departments

    Business and Personal- October 29, 1870

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