Scientific American Magazine Vol 120 Issue 14

Scientific American Magazine

Volume 120, Issue 14

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Features

The Roosevelt Deep Drainage Tunnel Finished

C. Bond Harpole

The History of the War, The Trans-Atlantic Flight and more

The Prevention and Cure of Hookworm

Causes and Extent of the Infection, and. How It Is Being Stamped Out

Hunting Submarines with a Sound Detector

American Invention That Played an Important Role in the War Against the U-Boat

Brewster S. Beach

Reconstruction in Europe--VI

The Status of the British Railways

C. H. Claudy

Exploring by Airplane

Some Opinions on the Possibilities of Winged Exploration Parties of the Near Future

Eric A. Dime

America's Great Effort in Ordnance--I

Supplying Our Two Million Men in France with Artillery, Machine Guns and Rifles

U. S. S. "New Mexico"

A Description of the World's First Electrically Propelled Battleship

Henderson B. Gregory

Foreign Trade in Furniture

Fuel from Household Waste, Storage of Coal Under Water and more

Departments

Correspondence - April 5, 1919

Inventions New and Interesting - April 5, 1919

Recently Patented Inventions - April 5, 1919