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Scientific American Magazine Vol 98 Issue 7

Scientific American Magazine

Volume 98, Issue 7

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Features

More Block Signals; Fewer Accidents

Southwest Pass Jetties of the Mississippi Completed

Precautions Against Anthracite Mining Accidents

The Last of the Cable Roads

Progress of the Key West Railroad

The Use of the Lumire System of Color Photography in Medicine

Growing Rubber in Sumatra

Exposition of Safety Devices

The Current Supplement

Mine Blasting Invention

Turbines in the United States Navy

A High-Power European Locomotive

Charles R. King

The Tunis Monorail System

A Reinforced Concrete Hotel

Day Allen Willey

Morning and Evening Stars for 1908

Frederic R. Honey

Magnetic Survey on the Pacific Ocean

Herbert T. Wade

The Sampson Gas-Electric Road Train

An Improved Draft Regulator and Ventilator

Safety Clutch for Elevators

Patent Department

Cutting Tool for use in Making Paper Boxes

Ice Tongs with Weighing Attachment

Departments

Index of Inventions

Recently Patented Inventions

Patents