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Features

Photographic Notes - December 12, 1885

The November Meteoric Showers

How to Make Winter Evenings Profitable

Aspects of the Planets for December

Improved Fire Escape

Gate for Waterwheels

Improved Metal Tongs

Grading and Ditching Machine

Smoke Consuming Furnace

The Contractor's Crane

An Improved Horseshoe

Door Check

Improved Mail Bag and Lock

Stock and Collar

Balanced Water Motor

Improved Cork Attachment

The Knickerbocker Avenue Extension Sewer, Brooklyn, N. Y

A New Domestic Motor

Candelabra Cactus and California Woodpecker

By C. F. Holder

Engineering Inventions - December 12, 1885

Special - December 12, 1885

A Treasurer's Safety

Miscellaneous Inventions - December 12, 1885

Agricultural Inventions - December 12, 1885

Departments

  • Letters

    Correspondence - December 12, 1885

  • Departments

    Business and Personal - December 12, 1885

  • Notes and Queries - December 12, 1885

  • Index of Inventions - December 12, 1885

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December 12, 1885

Complex Causes. Alternative Solutions.