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Recent Developments in Electric Lighting

“Malarial” Fever in New England

Benjamin Peirce

The Revival of American Commerce

Fireproof Ferryboats

Designs Produced by Crystallization

Hints to the Young Steam Fitter

Drying by Steam.

By William J. Baldwin

Apparatus for Combining Rectangular Vibrations

By George M. Hopkins

New Grain Meter

A New Fire Apparatus

The Wool Sorter's Disease

Fall of a Meteoric Stone

Decisions Relating to Patents

Miscellaneous Inventions

Long-Billed Parrot and Banksian Cockatoo

Batoidei, or Rays

By A. W. Roberts

American Razors

Tin Plate Industry—The Process of Manufacture

Mechanical Inventions

Cremation of the Dead

Communications Received


  • Departments


  • Recent Inventions

  • Business and Personal

  • Index of Inventions

  • New Books and Publications

  • Notes and Queries

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October 23, 1880