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Miss Hosmer's Motor

A Plan of Co-Operative Charity

A Remedy Worse than the Disease

The First Electric Lamps

Patent Office Practice

American Industries--No. 1

By Hamilton S. Wicks

A New Revolving Index

Chichester Water Works

Sack Holders and Lifters at the Exhibition

A Novel Cooler

The Casson-Dormoy Furnace

Studies from the Brighton Aquarium

A Three Legged Woodcock

Bronze Lattice or Fire Guard

Electric Illumination

By John Trowrridge

The Manufacture of Soft Felt Hats

Communications Received

To Inventors


  • Departments


  • Index of Inventions

  • Business and Personal

  • Notes and Queries

  • Patents

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January 11, 1879

Of Shamrocks and Science

Happy St. Patrick’s Day