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Good Crops and Good Times, Theory Modified by Practice and more

The Motorcycle and the Farmer, The First Storage Battery Train and more

By J. M. Palmer

Landsman's Log Aboard the United States Destroyer "Patterson"—I

By J. Bernard Walker

Electric Speed Indicator

By B. F. Dashiell

Making a Tool Chest

By B. F. Albert

Home-made Oil Filters, Workshop Notes and more

By Frederick E. Ward

Rope-end Hook

By Freeman Weiss

Improved Arrangement of Cellar Lamp

By Thomas T. McNish

Circulating Pump for Gasoline Engines

By A. F. Bishop

The Railophone, Notes for Inventors

By P. F. Mottelay

A Problem in Selling Electricity

Selling Agent must not Imitate his Principal's Goods or Trade-mark


  • Letters

    Correspondence - October 5, 1912

  • Departments

    The Heavens in October 1912

  • Inventions New and Interesting - October 5, 1912

  • Recently Patented Inventions - October 5, 1912

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