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American Exhibits at the Berlin Fish Show

Mining in Maine

Another Six Weeks of Suspense

The Old River Beds of California

Arizona Shellac

New Uses for Old Tin Cans

By A. W. Roberts

Miscellaneous Inventions

American Industries, No. 38

The Sawyer Electric Light

A New Gas Economizer

The Racine Canoe

The Franklin Draught Regulator

Curious Capture by an Oyster and a Mussel

Communications Received


  • Departments

    Business and Personal

  • Notes and Queries

  • New Books and Publications

  • Index of Inventions

  • Patents

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April 10, 1880