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Growth of our Railroad System

Progress of the Uganda Railroad

The Steam Turbine for Ocean Service

Destruction of City Refuse

A Prize Offered for a Respirator


By Crittenden Marriott

The Current Supplement

The New Calais-Dover Turbine Steamer

The New Santos-Dumont Airships

By the Paris Correspondent of the Scientific American

A Mechanical Sheep-Shearer

An Instrument for Detecting Delicate Acoustic Vibrations

By Shirl Herr

The Water-Absorbing Properties of Plants

Philadelphia's High-Pressure Fire Pipe Line

A 6,000-Ton Floating Depositing Pontoon Dock

By Our English Correspondent

The Amba--A Slime Monster and its Victim

By J. Carter Beard

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

    Science Notes - July 11, 1903

  • Correspondence - July 11, 1903

  • Recently Patented Inventions - July 11, 1903

  • Notes and Queries - July 11, 1903

  • New Books, Etc. - July 11, 1903

  • Index of Inventions - July 11, 1903

  • Patents - July 11, 1903

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