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Destroying the Water Hyacinth by a New Chemical Process

The Alderman and the Engineer

The New Army Rifle

A Ship Canal through Scotland

The Growth of our Foreign Commerce

Universities in the United States and Great Britain

An Electric Tramway Operated upon the Lorain Contact Box System

The Current Supplement

The Union Engineering Building


Alexander Melville Clark

Marconi in Rome

The Telechirograph--A New Facsimile Telegraph

How Large Steamers are Divided and Taken through the Canadian Canal

Production of Fluorine in Moissan's Electrolytic Apparatus

By The Paris Correspondent of the Scientific American

Automatic Machinery for Handling Coal

By Day Allen Willey

A Quaint Diving Apparatus of the Eighteenth Century

By C. Field

How to Make a Paper Cane

American Cars to Compete in the Gordon-Bennett Cup Race

The Great Goose Creek Dam for the Denver Water Supply

Pullman Cars in a Railroad Wreck

Patent Department - July 4, 1903

Engine for Motor Bicycles

Oddities in Inventions

A Simple Chimney Flue Cleaner

Vaporizer for Internal Combustion Engines

Business and Personal Wants

If you manufacture these goods write us at once and we will send you the name and address of the party desiring the information. In every case it is necessary to give the number of the inquiry MUNN&CO...


  • Departments

    Correspondence - July 4, 1903

  • Notes and Queries - July 4, 1903

  • Recently Patented Inventions - July 4, 1903

  • Index of Inventions - July 4, 1903

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