Skip to main content


Stability of the "New Orleans" and the "Albany"

Comparison of New York Cable, Electric, and Horse Car Lines

Aerial Navigation

Wireless Telegraphy in the Army and Navy

Death of Prof Edward Orton

A Seed Testing Plant

Recent Applications of Electro-Metallurgy

New York's Coast Defenses

Introducing Marine Animals into Great Salt Lake

By H. F. Moore

Double-Deck Turrets

Waterworks Expansion in Boston

By J. A. Stfwart

An Underground Conduit-Crossing for Electrical Conductors

An Improvement in Rotary Drum-Driers

Yachting on the Great Lakes

By Waldon Fawcett

Recent Discoveries in the Roman Forum

The Great Telescope of the Paris Exposition of 1900

Oil-Retaining Journal

The "New Departure" Automatic Coaster

To Inventors


  • Letters

    Correspondence - November 4, 1899

  • Recommended

    New Books, Etc - November 4, 1899

  • Departments

    Recently Patented Inventions - November 4, 1899

  • Index of Inventions - November 4, 1899

  • Business and Personal - November 4, 1899

  • Notes and Queries - November 4, 1899

  • Patents - November 4, 1899

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
November 04, 1899