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Features

Royal E. House's Telephone of 1868

The Bell Telephone Patent Probably Broken

A Remarkable Railway Accident

The Recent Boiler Explosion at Charlotte, N. C.

The Dynamo Colossus at Work

By WM. H. Hale

The New Navy

Ore Separator

Frogless Switch

Cylinder Cock

Cutting Apparatus for Mowers and Reapers

Railroad Fence

Revolving Target

Measuring Pump

Improved Sleigh

Improved Propeller

Flour Chest and Sifter

Electric Clock

Decisions Relating to Patents

Wetherell V. Keith et al

By Blodgett J

The New Tunnel, Konigstrasse, Berlin

A Gigantic Kite

Experiments in Equilibrium of Fluids

By T. O'Conor Sloane

Rock Borers

Natural History Notes

A Sumptuous Mantel

Mechanical Invention - November 13, 1886

Engineering Inventions - November 13, 1886

Agricultural Invention - November 13, 1886

Special - November 13, 1886

A Soldier's Statement

Miscellaneous Inventions - November 13, 1886

Departments

  • Letters

    Correspondence - November 13, 1886

  • Recommended

    New Books and Publications - November 13, 1886

  • Departments

    Notes and Queries - November 13, 1886

  • Business and Personal - November 13, 1886

  • Index of Inventions - November 13, 1886

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November 13, 1886

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