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SA Supplements Vol 53 Issue 1362supp

SA Supplements

Volume 53, Issue 1362supp

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Features

Mexico—II

Sugar

Fertilizing Value of Oil Cake

Relations between Geology of Petroleum and its Origin

Employment of Chemical Products for the Destruction of Weeds

Mosquitos and Color

The Bursting of Small Cast-Iron Flywheels

Charles H. Benjamin

A Century of Progress in Acoustics

Printing Roller Compositions

A. Leslie

The Gallo-Roman Graveyard near Beimbach

The Mineral Springs of Austria

The Venom of Serpents, and Antivenomous Serum

Recent Science

The Action of Chromates and Bichromates on Colloids (Gelatine, Albumen, Gum, Etc.)

R. Namias

The History of Alcohol

B. Newmann

A New Auto-Trolley for Electric Vehicles

The Audiphone Diocinescope

The Non-Photographable

Solution of Tar Oil for Impregnation of Wood by the Rütgers Process

“Ammonal”—A New High Explosive

G. Roth

How Animals Avenge Themselves

Daylight Enlarging of Photographs

Trade Suggestions from United States Consuls

Trade Notes and Receipts