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A New System of Gas Lighting

Great Guns

Progress of Rapid Transit in New York City

The Organic Origin of the Earth's Crust

Scientific and Practical Information - June 5, 1875

The Distribution of Wealth

The Durability of Glass

The Bessemer Channel Steamer

Astronomical Notes - June 5, 1875

Practical Mechanism - June 5, 1875

By Joshua Rose

New Sharpening Instrument

Improved Belt-Geared Cotton Press

Improved Bucket Ear

Improved Hydrant

The Fatal Balloon Ascension

Hand Support for Sheep Shears

Hood's Adjustable Brush Handle

Car Wheels

Eldridge's Self-Acting Key Fastener

Recent American and Foreign Patents - June 5, 1875

Communications Received - June 5, 1875


  • Departments

    Business and Personal - June 5, 1875

  • Notes and Queries - June 5, 1875

  • Index of Inventions - June 5, 1875

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