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Features

New System for Ventilating and Cleansing Drain Pipes in Buildings

The Gulf Stream as a Heat Carrier

Cereals and Their Chemical Valve

The Patent Drive Well

Scientific and Practical Information - November 27, 1875

When is Water Unfit to Drink?

By Albert R. Leeds

The Fair of the American Institute

Sheldon's Auxiliary Car Seat

The Hematite Iron Mines of England

Setting Boilers

Practical Mechanism - November 27, 1875

By Joshua Rose

Combined Hand and Slide Lathe

The Antelopes

The Sambur

A New Chromatrope

By Henry Morton

A New Induction Coil

New Chemical and Miscellaneous Inventions - November 27, 1875

New Household Articles - November 27, 1875

Decisions of the Courts - November 27, 1875

Recent American and Foreign Patents - November 27, 1875

New Mechanical and Engineering Inventions - November 27, 1875

New Woodworking and House and Carriage Building Inventions

Communications Received - November 27, 1875

Canadian Patents - November 27, 1875

Departments

  • Letters

    Correspondence - November 27, 1875

  • Recommended

    New Books and Publications - November 27, 1875

  • Departments

    Notes and Queries - November 27, 1875

  • Business and Personal - November 27, 1875

  • Index of Inventions - November 27, 1875

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November 27, 1875

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