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Features

The Progress of Elevated Railways

A Zoological Garden for New York

The Origin of Machine-Made Pens

The American Institute Fair

Metallic Fences

New Torpedo Experiments by Capt. Ericsson

Mechanical Inventions

Shearing and Riveting Machinery

Agricultural Inventions

An Improvement in Stovepipes

New Hydraulic Ram

A Novel Candle

New Amalgamator

Engineering Inventions

Electric Jewelry

Palissy Plate

Miscellaneous Inventions

Baptismal Font

Communications Received

Departments

  • Departments

    Business and Personal

  • Notes and Queries

  • Index of Inventions

  • Patents

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October 25, 1879

Think Outside the Gift Box