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The Automobile Race “Tour De France”

The Work of the International Association for Testing Materials


By Charles R. Pratt

Photographic Surveying

Lathe Center Grinding Apparatus

Trade Suggestions from United States Consuls

Miscellaneous Notes

Trade Notes and Receipts

Selected Formulæ

Life on the Schoolships of the German Navy.—II

Instruction in Seamanship

Electric Railway from Milan to Monza

The New Main Entrance of the Berlin Zoological Gardens

Electrical Protection of Safes and Vaults

By Clyde J. Coleman

Power at the Paris Exposition

By John T. Bramhall

Roman Gifts for Health a Thousand Years Ago

Taxation in China—Rates Imposed and Method of Collection

Variations in Human Gait

By E. H. Bradford

Notes upon the Early History of Gas Manufacture

By H. C. Slaney

Dust Whirls and Fairy Dances

How a Bell is Tuned


Seedless Grapes


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    August 19, 1899

    The Antidote to Anti-Intellectualism