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Features

Alexander Agassiz

By Marcus Benjamin

Coffee and Tea Adulteration

The Celestial World - June 18, 1887

The Paris Astronomical Congress

Photographic Notes - June 18, 1887

Improved Package for Carrying Eggs

A Combined Uniform and Civilian's Button

Combined Range and Heater

A Secure and Non-Rattling Thill Coupling

A Timber Bunk for Sleigh or Other Vehicle

Improved Means of Furling Topsails

An Improved Clothes Washer

An Improved Sliding Gate

Improved Backus Furnaces

An Improved Ditch Making Machine

An Improved Portable Bed

A Weather Strip for the Bottoms of Doors

The Nordenfelt Submarine Boat at Constantinople

The Royal Palm

The Crown Jewels

Science in Toys

Special - June 18, 1887

Miscellaneous Inventions - June 18, 1887

Engineering Inventions - June 18, 1887

Agricultural Inventions - June 18, 1887

To Inventors - June 18, 1887

Departments

  • Letters

    Correspondence - June 18, 1887

  • Departments

    Business and Personal - June 18, 1887

  • Index of Inventions - June 18, 1887

  • Notes and Queries - June 18, 1887

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June 18, 1887

Complex Causes. Alternative Solutions.