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Features

New and Gigantic Telescope

Failure of the New Telegraph Line Between Europe and America

The Oil Deposits of the Great West

Swindling Patent Sellers

Relative Rights of Employers and Workmen in Respect to Inventions

Lake Titicaca

Enforcement of Unauthorized Caveat Rules

Scientific and Practical Information

Pleasant Words

Mount Sinai

On the Motion and Sensation of Sound

Gilberds & Harris' Return Butter and Oyster Pail

A New Tool Holder

Oakley's Currant Washer

A New Water Meter

Decisions of the Courts - March 14, 1874

Recent American and Foreign Patents - March 14, 1874

Patent Office Decisions

SPLINT MACHINE.--RUSSELLAND SCOW.--INTERFERENCE.

Importance of Advertising

Answer to Correspondents - March 14, 1874

Communications Received - March 14, 1874

Departments

  • Letters

    Correspondence - March 14, 1874

  • Recommended

    New Books and Publications - March 14, 1874

  • Departments

    Business and Personal - March 14, 1874

  • Index of Inventions - March 14, 1874

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March 14, 1874

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