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Features

The Book Publishing Trades and International Copyright

Photographic Notes - February 4, 1888

Improved Running Gear for Vehicles

An Improved Life Boat

Water Gauge and Water Column Combined

An Improved Water Closet Box

A Simple and Efficient Pipe Cutter

An Improved Cleat

An Improved Horseshoe Pad

Improved Tongs for Handling Nails

A Combination Toilet Implement

An Improved Saw Gauge

A Combined Whip and Cane

The Poughkeepsie Bridge

Mathew, the Cuban Monkey

Pascal's Vase

By T. O'Conor Sloane

The Electrical Type Writer

By F. Higgins

Engineering Invention - February 4, 1888

Miscellaneous Inventions - February 4, 1888

To Inventors - February 4, 1888

Departments

  • Recommended

    New Books and Publications - February 4, 1888

  • Departments

    Business and Personal - February 4, 1888

  • Notes and Queries - February 4, 1888

  • Index of Inventions - February 4, 1888

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February 04, 1888

Beyond XX and XY

Biology. Identity. Equality.