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The Economies of Concentration

The Lessons of the Recent Naval Maneuvers

The Brooklyn Bridge Improvements

British Mineral Industry

The New York Elevated's New Power

Recent Patent and Trade Mark Decisions

A Very Convenient Faucet

An Improved Wrench

A Barometer and Storm Alarm

A Pipe Plugger and Flusher

Opening of the New York Central Four Track Drawbridge and Viaduct in New York City

The Pennsylvania, the Largest Freight Steamer in the World

A Snow Melting Machine

Contraction of the Face in Jumping

Echoes of the Annual Bicycle Exhibition

To Inventors - February 27, 1897


  • Recommended

    New Books and Publications - February 27, 1897

  • Departments

    Recently Patented Inventions - February 27, 1897

  • Notes and Queries - February 27, 1897

  • Business and Personal - February 27, 1897

  • Index of Inventions - February 27, 1897

  • Patents - February 27, 1897

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