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Features

A New Trade Mark Law

The Actual Cost of Making Illuminating Gas

Lager Beer

A New American Gem

To Make and Maintain a Lawn

An Interesting Region

American Industries.--No. 68

Miscellaneous Inventions

New Swinging Gate

Hiddenite.--A New Mineral

Singular Flower-Like Forms of Ice

Long Distance Telephone System of Dr. Herz

Utilization of the Waste of Cities

A Novel Motor

New Lime Light

The Parasites of a Monster Jelly Fish

By C. F. Holder

Communications Received

Departments

  • Departments

    Recent Inventions

  • New Inventions

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

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