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Features

Science as Applied to Tanning

The Great Chanoine Dam at Pittsburg

A New Plan for Heating Horse Cars

The Angamar Steam Passenger Car

New York Academy of Sciences

A Hot Water River

Miscellaneous Inventions

The Steam Pilot Boat Hercules

Novel Treadle Motion

Electrical Signaling Instrument

New Projectile

Improved Hose Nozzle

Agricultural Inventions

American Industries.--No. 26

A Fungoid Growth--The Cause of Whooping Cough

Tussio Convulsiva, Pertussis

By Henry A. Mott

Improved Hardening Tongs

Tying-in Machine

Pruning and Grafting Implement

Mechanical Inventions

New Egg Holder

The Gila Monster

Communications Received

Departments

  • Departments

    Engineering Inventions

  • Business and Personal

  • Notes and Queries

  • New Books and Publications

  • Index of Inventions

  • Patents

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December 20, 1879

Think Outside the Gift Box