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Features

Biltmore Forest--A Great Arboretum

The Flow of Solids under Pressure

Recent Work at the Smithsonian Institution

Magazine Rifles for the U. S. Navy

A Carpet Stretcher and Tacker

The "Climax" Ratchet Stock

Reid's Improved Danish Cream Separator

A Feedwater Heater and Purifier

An Improved Sad Iron

A New Kind of Camera--"The Bull's Eye"

A Cartridge Shell Extractor

Large Recent Sun Spots

The New Speedway on the Banks of the Harlem River, in New York City

American Manufacture of Fire Crackers

New Steam Carriage

Improved 160 Ton Crane

The Stein Expedition to Ellesmere Land

The Siberian Tiger in Hagenbeck's Menagerie

To Inventors - March 31, 1894

Departments

  • Letters

    Correspondence - March 31, 1894

  • Recommended

    New Books and Publications - March 31, 1894

  • Departments

    Recently Patented Inventions - March 31, 1894

  • Business and Personal - March 31, 1894

  • Index of Inventions - March 31, 1894

  • Notes and Queries - March 31, 1894

  • Patents - March 31, 1894

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March 31, 1894

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