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SA Supplements Vol 56 Issue 1458supp

SA Supplements

Volume 56, Issue 1458supp

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Features

Ancient Chaldean Irrigation

Theodor Mommsen

The Salt, Salt Seas

Interesting Discoveries at Oxford

Experiments with a New Type of Compound Locomotive in Italy

A Woven Cartridge Belt

The Cost of Mouse-Power

The Atomic Theory

Contemporary Electrical Science

Single-Phase Motors for Electric Railways

The Agaves—A Remarkable Group of Useful Plants

E. W. Nelson

Insect Pests of Plants and their Effect on American Agriculture

F. M. Webster

A Family Group of Hupa Indians

Governing Gas and Gasoline Engines

Dugald Clerk

Concerning Coloring, Gilding, Silvering and Oxidizing

Cave Exploration in California

The Condor

Electrical Notes

Engineering Notes

Trade Suggestions from United States Consuls

Trade Notes and Recipes