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Features

Great Telescopes

New Buildings in Madras for the Revenue Board Offices

Fresh Grapes in Winter

Professor Tyndall on Light

Bessemer's Anti-Sea-Sick Ship

Early Traces of Men

Brown's Improved Beehive

Prime's Wash Boiler

A Slipped Eccentric and What Came of it

The Vienna Show in Congress

The Moscow Exposition

Professor Tyndall as a Money Maker

Our Navy

Rapid Transit in New York

The New Year

Sunday Railway Trains

Patent Office Decisions

Decisions of the Courts

Answers to Correspondents

Recent American and Foreign Patents

Under this heading we shall publish weekly notes of some of the more prominent home and foreign patents.

Communications Received

Departments

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    Correspondence

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

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January 04, 1873

Think Outside the Gift Box