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Experiments on Death by Electricity

The Webster-Higgins Patent Suit

An Improved Freight Car

An Improved Power Treadle Attachment

A Superficial Heater for Boilers

An Improved Toothed Wheel

An Improved Brace for Bedsteads

The New Spanish Steamer Alphonso XII

An Improved Scaffold Bracket

An Improved Fishing Reel

Forster's Finger Pen and Pencil Holder

The Remington Typewriter

A Night Trip in a Balloon without a Car

Simple Experiments in Physics

By M. Hopkins

To Inventors - December 15, 1888


  • Letters

    Correspondence- December 15, 1888

  • Departments

    Business and Personal - December 15, 1888

  • Notes and Queries - December 15, 1888

  • Recently Patented Intentions - December 15, 1888

  • New Books and Publications - December 15, 1888

  • Index of Inventions - December 15, 1888

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