SA Supplements

March 1890

Volume 29, Issue 740supp

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Features

Mr. Stanley's Latest African Discoveries

“The Mountains of the Moon”

Henry M. Stanley

Star Distances

The Growth of Trees

Surface Waters

The Stanley Cycle Show

The Screw Tug Kathleen

The New Reservoirs at Montmartre

A Water Walker

Testing the Forth Bridge

Labors of the International Bureau of Weights and Measures

Design for a Conicograph

Rollin A. Harris

An Index Plate for Amateurs

Lieut C. D. Parkhurst

Magnesium Bronze

H. N. Warren

The Macarthur-Forrest Process for the Treatment of Refractory Gold Ores

William Jones

Magnetism

John Hopkinson

A Jungle Cart

Aneurism of Scalp

Herman Mynter

Olive Oil for Snake Bites

Treatment of Barber's Itch

The Japanese Puzzle

Native Wyoming Soap

Herman Westphal

Useful Engineering Books

Detecting Tin in Minerals

Alexander Johnstone