Skip to main content


Science Notes - April 22, 1905

The New First-Class Japanese Battleship “Kashima.”

By Harold J. Shepstone

Cement Posts

By C. L. Catherman

Patina and its Chemistry

By Otto N. Witt

Friction Clutches

By George A. F. Pover

The Motor Spring and its Calculation

A Machine for Testing Springs

The Structure of the Atom

Railway Rate Regulation: Its Bearing upon Public Transportation

By James L. Cowles

The Standardization of Chemical Analysis

Occupations of the Philippine Islanders

A New Single-Phase Railway Equipment

By A. Frederick Collins

A California Hop Garden

By Janet Macdonald

The Skins of Fur-Seals

By Charles H. Stevenson

Education of the Philippine Tribes

Similarity of Greek and Nippur Pottery

By Clarence S. Fisher

Musical Instruments: Their Construction and Capabilities.—I

By A. J. Hipkins

Selected Formulæ


    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    Scroll To Top