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The Trade Mark Decision

The Great Gas Well and Carbon Factory at Murraysville, PA

A Western Tow-Boat

New Tramway Motor

The National Public Health Association

New York Academy of Sciences

Hints to the Young Steam Fitter

By William J. Baldwin

American Industries.--No. 25

Miscellaneous Inventions

An Improved Screw Driver

Mechanical Inventions

Artificial Haymaking

Natural History Notes

The Ibex

The International Dairy Fair

Steam Towing on the Erie Canal

Cross-Breeding Among Fish

Agricultural in Inventions

Glass Tubing

Communications Received


  • Departments


  • Business and Personal

  • Notes and Queries

  • New Books and Publications

  • Index of Inventions

  • Patents

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December 06, 1879

20% Sitewide for President's Day