SA Supplements Vol 45 Issue 1150supp

SA Supplements

Volume 45, Issue 1150supp

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Features

The Palace of War and of the Navy at the Exposition of 1900

The American Bicycle—Its Theory and Practice of Construction

Leonard Waldo

Gas and Petroleum Engines at the Brussels Exhibition

Acetylene as an Illuminant

National Debts

A Photographic Impact Testing Machine for Measuring the Varying Intensity of an Impulsive Force

B. W. Dunn

Gliding Experiments

The Mineral Statistics for 1897

The Days of Rest of Prehistoric Man

British Fresh Water Mites

Temperature in Deep Mines

Cattleya Empress Frederick, Var. Leonata

Selected Formulæ

Miscellaneous Notes

Engineering Notes

A Unique Case of Complete Removal of the Stomach—Successful Œsoph-Ago-Enterostomy—Recovery

Patents

Italians in America