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The Wedderburn Disbarment

Climate and Crime

Platinum and Gold Toning

Impending Changes in United States Patent Law

The Naval Dry Dock Problem

Preservation of the Palisades of the Hudson

Pneumatic Candlestick

A Bicycle Support and Foot Rest

Burglars' Tools

The Latest Greyhound of the Atlantic

A Practical Electric Dark Room Lamp

Portable Petroleum Stove

Use of the Sand Blast for Cleaning Structural Ironwork

The Hartford Electric Light and Power Plant

The William I Monument at the Porta Westphalica

To Inventors - October 9, 1897


  • Recommended

    New Books, Etc. - October 9, 1897

  • Departments

    Notes and Queries - October 9, 1897

  • Recently Patented Inventions - October 9, 1897

  • Business and Personal - October 9, 1897

  • Index of Inventions - October 9, 1897

  • Patents - October 9, 1897

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