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Telemeter System

Working for Knowledge

The New York Water Supply--How the People Suffer from Lack of Pressure

An Improved Cultivator

An Improved Seed Planter and Fertilizer Distributer

An Improved Baling Press

To Paris Exhibition

The locomotive exhibits--the Italian section. Paris, July 4

How to Perforate Glass

The Lightning Flash

The Retsof Salt Mines at Greigsville, N. Y.

By S. L. Sheldon

An Improved Fence

An Improved Lifting Jack

An Improved Wall Paper Protector

Simple Scientific Experiments

Experiments With Eggs


  • Recommended

    New Books and Publications- August 10, 1889

  • Departments

    Recently Patented Inventions- August 10, 1889

  • Notes and Queries- August 10, 1889

  • Business and Personal- August 10, 1889

  • Index of Inventions- August 10, 1889

  • To Inventors- August 10, 1889

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