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Scientific American Magazine Vol 99 Issue 8

Scientific American Magazine

Volume 99, Issue 8

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Features

Improvement of New York-New Jersey Suburban Service.--II

Erie Railroad

Paucity of Monuments to Engineers

International Electrical Units

The Current Supplement

Science and the Schoolboy Mind

H. W. Horwill

Science Notes

Dry Farming in Semi-Arid Districts

W. Frank M'clure

The Ekenberg Process for Manufacturing Dried Milk

By The English Correspondent of the Scientific American

Side Launching of the U. S. S. “Patuxent”

Recent Foreign Aeroplanes

The United States and British Government Airships

A Boat Made of Newspapers

Why do Roots Grow Down and Shoots Grow Up?

B. Leonard Bastin

Departments

Correspondence

Notes and Queries

Recently Patented Inventions

New Books, Etc.

Index of Inventions

Patents