Scientific American Magazine Vol 88 Issue 1

Scientific American Magazine

Volume 88, Issue 1

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Features

Retrospect of the Year 1902

The Barber-Colman Knotter

Irving U. Townsend

The Fessenden Wireless Telegraph System

A. Frederick Collins

Babbitting Device

Electric Trolley Wagons and Omnibuses

Frank C. Perkins

Winter Obstacles to Transportation

Waldon Fawcett

The Ancient Ruins of Palenke

Enos Brown

A Curious Mushroom Growth

Wood Paving in Paris

Business and Personal Wants

Departments

Correspondence - January 3, 1903

The Heavens in January - January 3, 1903

Recently Patented Inventions - January 3, 1903

Index of Inventions - January 3, 1903

Patents - January 3, 1903