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Anchoring Down the Floor of the Gatun Locks

The Wright Aeroplane Infringement Suit

Far-Sighted Policy of Improvement

Electricity

Science

Engineering

Repairing the Crushed-in Bow of the Florida

The Edison Concrete House

The Number of our Ancestors

The Long Island Portal of the Pennsylvania Sub-River Tunnels

Lightning

First American to Cross the Channel through the Air

An Automobile Wireless Telegraph Station

Patent Department

Wave and Gravity Motor

Telescopic Steering Gear

Slat Adjuster for Window Blinds

Sad-Iron Heater and Receptacle

A Portable Lamp

Resonator for Telephones

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August 28, 1909

See the World from a Different Perspective

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