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Corn Husking Machine

Hayes' Method of Mounting Artificial Teeth

Artificial Stone

List of Patent Claims

Balancing Slide Valves

Bending Steamed Wood

Proper Pressure to Blow-Off Boilers

Automatic Oven

Improved Chain Pump

Speed of Millstones-Tempering Picks

The Stirling Talabot Patent Process for Iron

Goodwin's Corn Planter

Inventions Wanted--Ventilation

Heavy Cables

The Patent Extensions

Dressing Skins for Robes, Saddles, and Mats


Steam Engine Improvements

To Boys--Misapplied Labor

The Best Roofing Materials

Weighing Gold Quartz

Laying the Great Telegraph

Science and the Industrial Arts

The Great Eastern

Source of the Sun's Heat

The Steamship Great Britain

Fountain of Blood in a Cavern

Another Man of Science Gone

Ingenuity of the Germans

Post Office Orders

Controlling the Sex of Bees


Important Items

Artesian Wells

Simple Weather Prognosticator


Inventors, and Manufacturers

Armstrong's Patent Steam Generator


  • Letters


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