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Mechanical Criticisms, Barbs in Beef, and More

Motors for Small Power

The Potato Rot

Chemistry for Digestion

Boring Deep Wells by Water Pressure

The American Association for the Advancement of Science

By H. C. Hovey

Tree Planter

Improved Rotary Plow

Automatic Water Still

Circular Saw for Hot Iron

Luminous Attachment for Harness

Ear Trumpet and Cane Handle

The University of Strasbourg

"Storing Wind Power," Revised and Corrected

The First Electric Motor

Hammer-Headed Shark

Mechanical Inventions

Engineering Inventions

Agricultural Inventions

Miscellaneous Inventions

Communications Received


  • Departments


  • Notes and Queries

  • New Books and Publications

  • Business and Personal

  • Index of Inventions

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September 08, 1883

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