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The European Concert

The Paris Exposition of 1900

The Burning of the French Charity Bazar

The Centennial Jubilee of the High Hat

The Berliner Transmitter Patent

Centrifugal Pumps for the Union Dry Docks, Newport

Colloid Reliefs

Making and Direct Printing from Colloid Surfaces

By Thomas Bolas

Aspirators and Separators for the Disposal of Shavings

Selected Formulæ

A New Test for Old Paintings

Electrical Notes

Engineering Notes

Miscellaneous Notes

A Bear Family

Reptiles of the Desert

Finger Prints in the Determination of Identity

Primitive Man in Egypt

A Mosaic Portrait of Virgil

The Dussaud Microphonograph

Siberia as a Grain-Exporting Country



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