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Features

The Floating Derrick Reliance

Decreasing Cost of Incandescent Light

Palontæological Studies in Brazil

New Gunpowder as Well as New Guns

Job as a Steam Engineer

Position of the Planets in November

Engines of the Steam Yacht Lady Torfrida

A New Wheel Hub

Improvement in the Utilization of Water Power

A New Farm Gate

An Improved Water Cycle

A Device to Facilitate Taking Photographs by Flash Light

Improvement in the Art of Shaping Sheet Metal

Novel Finger Ring Gauge

An Improved Dumbwaiter

New Soldering Machine

New Railroad Frog

Departments

  • Letters

    Correspondence- November 8, 1890

  • Recommended

    New Books and Publications- November 8, 1890

  • Departments

    Recently Patented Inventions- November 8, 1890

  • Business and Personal- November 8, 1890

  • To Inventors- November 8, 1890

  • Notes & Queries- November 8, 1890

  • Index of Inventions- November 8, 1890

  • Patents!- November 8, 1890

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November 08, 1890

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