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A Warning to the Airman, Gun Erosion--a Reply by Professor Alger, and more

Science- October 15, 1910

Aeronautics- October 15, 1910

Engineering- October 15, 1910

Deep Excavation by Boring

By J. F. Springer

The Vanderbilt Cup Race Slaughter

A Grotesque Reflection on Modern Civilization

The Solar and Lunar Eclipses in 1910

By Frederic R. Honey

Return of the Brooks Periodic Comet

By Willam R. Brooks

A Huntsmen's School for Target Practice

A French System for Improving Marksmanship

Magic for Amateurs-XIV

Miscellaneous Tricks

By W. H. Radcliffe

Panspermy and Life Germs, The Cost of Motor Cars, and more

Apparatus Exhibited at the Exposition of the French Society of Physics

By Jacqus Boyer

Automatic Vent for Gasoline Tanks

By Charles Brecht

Automobile Jack from Pipe Fittings, Improvised Turnbuckle

By Robert H. Brockmann

Safety Devices for Windows

By John A. Heinze

A Kink for Setting Dividers with the Micrometer, How to Make a Handy Drift, and more

By H. D. Chapman

Quick Repair of Pump at Time of Fire, Planer Jig for Grooved Plates

By James M. Sherman

Small Lathe Made of a Sewing Machine, A Coppersmith's Wrinkle, and more

By Kenneth Rice

Some Thread-Cutting Kinks

By A. F. Bishop


  • Letters

    Correspondence- October 15, 1910

  • Recommended

    New Books, Etc.- October 15, 1910

  • Index of Inventions- October 15, 1910

  • Departments

    Recently Patented Inventions- October 15, 1910

  • Notes and Queries- October 15, 1910

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