Skip to main content


Annual Report of the Commissioner of Patents 1899

How to Make a Sewing Machine Motor Without Castings

By Cecil P. Poole

Gas Engines and Lighthouses

Peugeot Gasoline Bicycle

Automatic Double Cross-Cutting Saw for Hard Wood

Pneumatic Grain Elevator

Nernst's Electric Light

By James Swinburne

Trade Suggestions from United States Consuls

Selected Formulze

The Transcaspian Railway

Abstract of Report of the Commissioner of Patents to Congress, for the Year Ending December 31, 1898

The Economic Status of Insects as a Class

As Destroyers of Noxious Plants

The New Bonn Bridge Over the Rhine

The Auto-Lux

Apparatus for Lighting and Extinguishing Gas at a Distance

History, Development and Varieties of the Pin and Needle

Nutrition Investigations at the University of Tennessee

By Charles E. Wait

Massive Lava Flows on the Sierra Nevada


    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    Scroll To Top