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Features

The Santiago Tragedy

Spain's Lost Opportunities

Extension of Pneumatic Mail Tubes to Brooklyn

A Wise Revision

Gold from the Sea

Prevention of Collisions at Sea

Language of the Eye

A Novel Envelop Moistener and Sealer

An Improved Stencil Perforating Machine

Traveling Freight Ramps

The Bradley Polytechnic Institute and School of Horology

Ericsson's Coast-Defense Monitor "Nahant."

The Accident to the Brooklyn Bridge

Card Cricket

By W. B. Caulk

Major-Generals Miles and Wheeler

To Inventors - August 13, 1898

Departments

  • Recommended

    New Books, Etc - August 13, 1898

  • Departments

    Notes and Queries - August 13, 1898

  • Index of Inventions - August 13, 1898

  • Recently Patented Inventions - August 13, 1898

  • Business and Personal - August 13, 1898

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August 13, 1898

Beyond XX and XY

Beyond XX and XY

Biology. Identity. Equality.