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Scientific American Magazine Vol 49 Issue 19

Scientific American Magazine

Volume 49, Issue 19

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Features

The Traveling Electric Light

Substitution of Steel for Iron

November Meteors

Ostrich Farming in This Country

Tobacco in France

Decisions Relating to Patents

Electric Fire Alarm

Churn

Butter Box

The Electro Dynamic Motor

The Re-Enforcement of Deficient Water Supply in Wells

G. D. Hiscox

A Novel Russian Boat

Hydraulic Pile Driver

Ringed Adders Creeping Out from the Eggs, in the Berlin Aquarium

Patent Fence

Adjustable Pipe Wrench

Mechanical Inventions

Agricultural Inventions

Engineering Inventions

Miscellaneous Inventions

Departments

Correspondence

Notes and Queries

New Books and Publications

Index of Inventions

Business and Personal