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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

Cutting Apparatus for Mowers and Reapers

Railroad Fence

Cylinder Cock

Frogless Switch

Measuring Pump

Flour Chest and Sifter

Revolving Target

Improved Propeller

Electric Clock

Improved Sleigh

Decisions Relating to Patents

Wetherell V. Keith et al

By Blodgett J

A Gigantic Kite

The New Tunnel, Konigstrasse, Berlin

Experiments in Equilibrium of Fluids

By T. O'Conor Sloane

Rock Borers

A Sumptuous Mantel

Natural History Notes

Engineering Inventions - November 13, 1886

Special - November 13, 1886

A Soldier's Statement

Mechanical Invention - November 13, 1886

Miscellaneous Inventions - November 13, 1886

Agricultural Invention - November 13, 1886

Departments

  • Letters

    Correspondence - November 13, 1886

  • Recommended

    New Books and Publications - November 13, 1886

  • Departments

    Business and Personal - November 13, 1886

  • Index of Inventions - November 13, 1886

  • Notes and Queries - November 13, 1886

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November 13, 1886

Complex Causes. Alternative Solutions.