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SA Supplements Vol 59 Issue 1529supp

SA Supplements

Volume 59, Issue 1529supp

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Features

Science Notes - April 22, 1905

The New First-Class Japanese Battleship “Kashima.”

Harold J. Shepstone

Cement Posts

C. L. Catherman

Patina and its Chemistry

Otto N. Witt

Friction Clutches

George A. F. Pover

A Machine for Testing Springs

The Motor Spring and its Calculation

The Structure of the Atom

The Standardization of Chemical Analysis

Occupations of the Philippine Islanders

Railway Rate Regulation: Its Bearing upon Public Transportation

James L. Cowles

A New Single-Phase Railway Equipment

A. Frederick Collins

A California Hop Garden

Janet Macdonald

Education of the Philippine Tribes

The Skins of Fur-Seals

Charles H. Stevenson

Similarity of Greek and Nippur Pottery

Clarence S. Fisher

Musical Instruments: Their Construction and Capabilities.—I

A. J. Hipkins

Selected Formulæ