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The Government as an Advertising Agency

An American Canal at Panama?

The Senate and the Navy Appropriations

Cost of Electric Light

By Altan D. Adams

Our Consular Service in Relation to American Manufactures

Nutritive Values of Human Food

Wax Works at Westminster Abbey

A New Double-Acting Pump

A Novel Method of Conveying Freight

A Pneumatic Baggage Handler

The Mareorama

The Nernst Light

Navies of the World


A Convict's Ingenuity


  • Recommended

    New Books, Etc. - March 11, 1899

  • Departments

    Recently Patented Inventions - March 11, 1899

  • Notes and Queries - March 11, 1899

  • Business and Personal - March 11, 1899

  • Index of Inventions - March 11, 1899

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