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Features

Blake's Compound Steam Pumps

The Observatory of the International Bureau of Weights and Measures

Exports of Manufactures

Petroleum for Light

Economy of Steam

Passage of the New British Patent Law

Scientific Shows--Sword Swallowers

Device for Protecting Oil Tanks from Lightning

Rocker Seat Worker

Force Feed Lubricator

Improved Frying Pan

Apparatus for Disintegrating Vegetable Substances

New Umbrella Support

New Balanced Slide Valve

Improved Platform Gear for Wagons

The Demoiselle and Peacock Crane

Agricultural Inventions

Miscellaneous Inventions

Mechanical Inventions

Engineering Inventions

Departments

  • Departments

    Correspondence

  • Recent Inventions

  • Business and Personal

  • Index of Inventions

  • New Books and Publications

  • Notes and Queries

  • Patents

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September 15, 1883

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