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Sham Fighting Shams

The New Guns for the Navy

Bottle Attachment

Hair Spring Collet

Improved Account Register

Extension Table for Railway Cars

Improved Number and Letter Plate

Improved Stove

Station Indicator for Cars

Wash Boiler Fountain

Boiler Cleaner

Improved Car Coupling

Improved Shaft Holder

Decisions Relating to Patents - April 2, 1887

Improved Boring Machine

Yacht Race Across the Atlantic

The Jensen Electric Bells

Moulding an Old Fashioned Knob

Plague of Locusts in Australia

Three Related Breeds of Dogs

Boiler Feed Regulator

Hot Air Furnace

The Panama Canal Works

Agricultural Inventions - April 2, 1887

Miscellaneous Inventions - April 2, 1887

Engineering Inventions - April 2, 1887

To Inventors - April 2, 1887


  • Letters

    Correspondence - April 2, 1887

  • Departments

    Business and Personal - April 2, 1887

  • Notes and Queries - April 2, 1887

  • Index of Inventions - April 2, 1887

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