SA Supplements Vol 44 Issue 1130supp

SA Supplements

Volume 44, Issue 1130supp

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Features

The New Massachusetts State Library Building. At Boston, Mass

Expert Testimony

William P. Mason

Perpetual Motion—I

The Paddle Steamer Walton Belle

Emperor William's Pavilion on Heligoland

Brass Facing Zinc Half Tones and the Metal Mounting of Such Blocks

E. L. Ectro

Legs of Racing Cyclists

Rapid Processes of Unloading Artillery Material from Cars

Wind Pressures on High Buildings

The Utilization of Aluminum in the Arts

Dustless Roadbeds

Edward Drinker Cope, Naturalist

The Ant Eater in the Zoological Garden at Stuttgart

The Science of Humanity

Of the Excellence Of Humanity

W. J. McGee

Patents!

Selected Formulæ