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Features

"Injurious Influences of City Life"

Ericsson at 85

An Improved Current Motor

Multiple Punching and Forging Press

An Improved Weather Strip

An Improved Farm Gate

An Improved Flue Cleaner

An Improved Mechanical Movement

Improved Truck for Locomotives and Street Motors

An Improved Propeller for Pleasure Boats

An Improved Curry Comb

A Combined Shingling Hammer and Plane

An Improved Oil Can

The Forth Bridge

The Gate House and Northern Terminus of the New Aqueduct

Simple Experiments in Physics

By Geo. M. Hopkins

Sand Grouse (Syrrhaptes Paradoxus)

Miscellaneous Inventions - August 11, 1888

Engineering Inventions - August 11, 1888

Agricultural Inventions - August 11, 1888

To Inventors - August 11, 1888

Departments

  • Departments

    Business and Personal - August 11, 1888

  • Notes and Queries - August 11, 1888

  • Index of Inventions - August 11, 1888

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August 11, 1888