SA Supplements Vol 56 Issue 1457supp

SA Supplements

Volume 56, Issue 1457supp

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Features

The Vienna Metropolitan Railway

Emile Guarini

Alcohol as a Motive Power

Hemp Industry

Tandem Compound Express Locomotive—Russian Empire Railways

Some Engineering Features of Drainage

C. G. Elliott

The Passing of the English Sparrow

Harold Bolce

New Transfer Ink

A Great Architectural Artist

New Roentgen Ray Apparatus

Infectious and Contagious Diseases of Farm Animals and their Effect on American Agriculture

D. E. Salmon

Influences of the Sunspots upon Electrical and Magnetic Forces of the Earth

William Finn

The Central American Rubber Tree

Investigations and Experiments

O. F. Cook

The Marvelous Obelisk of Mont Pele

Edmund Otis Hovey

Ultra-Violet Light and the Electric Discharge

Walter J. Turney

Trade Suggestions from United States Consuls

Electrical Notes

Departments

Patents - December 5, 1903