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Experiments with the Scientific Top

By M. Hopkins

The "Fere" Monster Mortar

Photographic Notes

Ore Concentrator

Instrument for Obtaining Lengths and Bevels of Rafters

Railway Track System

Riveting Tool

Engines of the Paddle Steamer Ozone

Game Carrier

Improved Toboggan

A Stop Motion for Looms

A Cheap Type Writer

Experiments in Pneumatics with a Steam Vacuum

By T. O'conor Sloane

Improved Vibrating Stethoscope

The "Saddle Sulky"

A Balloon Trip from Cherbourg to London

Natural History Notes - October 16, 1886

To Inventors - October 16, 1886

Miscellaneous Inventions - October 16, 1886

Agricultural Invention - October 16, 1886

Engineering Inventions - October 16, 1886


  • Recommended

    New Books and Publications - October 16, 1886

  • Departments

    Index of Inventions - October 16, 1886

  • Business and Personal - October 16, 1886

  • Notes and Queries - October 16, 1886

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