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Features

Photographic Notes - September 4, 1886

Scoring of Grindstones

The Water Supply of New York City

Birmingham Corporation Gas Holders

An Oil Can with Wick Tube Besides a Nozzle

A Milk Cooler that Excludes the Air

A Traveling Post and Pile Driver

A Fruit Jar Cover Fitted with Air Pump

Automatic Guard and Platform Doors for Railway Cars

Surface Condenser

Worrell's "Hercules" Drier

Method of Setting Wagon Tires without Heating

French Naval Maneuvers off the Coast of Corsica

Experiments in Sound.--Chladni's Plates

By T. O'Conor Sloane

Decisions Relating to Patents

U. S. Circuit Court—Southern District of Ohio, Eastern Division.

Temporary Steering Gear

A Walking Stick Gun

To Inventors - September 4, 1886

Mechanical Invention - September 4, 1886

Agricultural Invention - September 4, 1886

Engineering Inventions - September 4, 1886

Miscellaneous Inventions - September 4, 1886

Departments

  • Departments

    Index of Inventions - September 4, 1886

  • Business and Personal - September 4, 1886

  • Patents

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