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SA Supplements Vol 30 Issue 775supp

SA Supplements

Volume 30, Issue 775supp

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Features

Decisions Relating to Patents

Restoration of the Pompeian “House of Pansa.”

Instances of the Effects of Musical Sounds on Animals

Robert E. C. Stearns

A Device for Rapid Addition and Extraction of the Cube Root

Clarence M. Boutelle

Decurrent-Leaved Mutisia

The Management of Silk Worms in China—A Translation from the Chinese of Tsou Tsu-T'ang

Translated from the Chinese

Robert Kliene

Spirally Welded Steel Tubes

James C. Bayles

Different Shapes of Saw Teeth and the Way they Cut

Brick Making along the Hudson River

Movable Fish Chute

Revolving Cylinder Engines

Military Ballooning in France

Ferroid, a New Artificial Stone

Herman Poole

Lacey's Sea Anchor and Oil Distributor

The Food of Man in Relation to Health and Longevity, in the Light of Comparative Dietetics

Frank Woodbury

Building Plans and Specifications

Useful Engineering Books