Scientific American Magazine Vol 101 Issue 9

Scientific American Magazine

Volume 101, Issue 9

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Features

The Wright Aeroplane Infringement Suit

Far-Sighted Policy of Improvement

Anchoring Down the Floor of the Gatun Locks

Electricity

Engineering

Science

Repairing the Crushed-in Bow of the Florida

The Edison Concrete House

Lightning

The Long Island Portal of the Pennsylvania Sub-River Tunnels

The Number of our Ancestors

First American to Cross the Channel through the Air

An Automobile Wireless Telegraph Station

Telescopic Steering Gear

Slat Adjuster for Window Blinds

Patent Department

Sad-Iron Heater and Receptacle

Wave and Gravity Motor

Resonator for Telephones

A Portable Lamp

Departments

Correspondence

The Heavens in September

Recently Patented Inventions

Index of Inventions

Patents

New Books, Etc.