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Features

Fire Extinguishing Apparatus for Buildings

Metrological Science

The Marvels of Mechanics

The Detroit River Tunnel

The Brotherhood of Locomotive Engineers

The Scientific American as a Preventive of Boiler Explosions—Value of its Correspondence

A Hill of Sulphur

To New Subscribers

The Launch of the City of Peking

The Character of Metals as Exhibited by Their Fracture

By R. H. Thurston

Improved Adjustable Threshold

The Palotherium Magnum

Patent Bottle

A New Magneto-Electrical Instrument

Improved Adjustable Scaffold

Improved Turbine Wheel

Improved Stove for Smoke Houses

A New Bird of Paradise

Astronomical Notes - April 4, 1874

Importance of Advertising

Decisions of the Courts - April 4, 1874

Recent American and Foreign Patents - April 4, 1874

Answers to Correspondents - April 4, 1874

Communications Received - April 4, 1874

Canadian Patents - April 4, 1874

Departments

  • Departments

    Business and Personal - April 4, 1874

  • Index of Inventions - April 4, 1874

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April 04, 1874

Think Outside the Gift Box