SA Supplements Vol 62 Issue 1614supp

SA Supplements

Volume 62, Issue 1614supp

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Features

The President at Panama

Feed-Water Purification

R. T. Strohm

Alcohol Illumination

P. Wittelshofer

Objections to High Crane Speeds

The Prevention of Engine Wrecks from Cylinder Water

An Automatic Carbonic Acid Gas Starter for Automobile Motors

By the Paris Correspondent of Scientific American

The Newman Variable Speed Gear

Emile Guarini

The Manufacture of Sulphuric Acid by the Contact Process

Air in Relation to the Surface-Condensation of Low-Pressure Steam: An Experimental Study of Condenser Problems

Effect of Variation of Rate of Flow of Cooling Water.

James Alex. Smith

The Carriers of Plague

“Pulex Cheopis”

How Seeds are Carried.—III

III. Seeds Carried by Animals and Birds

Craig S. Thoms

Earthquakes

Camille Flammarion

World Weather

John Eliot

The Leavening Materials Employed in Bread-Making

Steam Traps

W. H. Wakeman

Electrical Notes

Engineering Notes

Data on Fuses

Science Notes