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Features

An Incandescent Lamp without a Vacuum

Inspection of Niagara Falls Power Company Tunnel

Brilliant Medical Work of Col. Gorgas at Panama

The Gas Driven Warship

First Cable Strung on Manhattan Bridge

Reduction of Foreign Parcel Postal Rates

Delagrange to Come to America

The Taxicab in Old Rome

Torpedo Attack on the Monitor Florida

Seeing from Paris to Rome

By the Paris Correspondent of the Scientific American

The Modern Farmer's Tireless Horse

By Frank C. Perkins

A Curious Electric Elevator

By J. B. Van Brussel

A Philippine Leper Colony

By Newton Forest Russell

New Grouping of Stars in the United States Flag

A Clever Substitute for a Drydock

By H. M. Masdell

Departments

  • Departments

    The Heavens in July

  • Correspondence

  • Recently Patented Inventions

  • New Books, Etc.

  • Notes and Queries

  • Index of Inventions

  • Patents

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June 27, 1908

Confronting Common Wisdom