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Scientific American Magazine Vol 91 Issue 5

Scientific American Magazine

Volume 91, Issue 5

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Features

Wave-Operated Clocks at Paris

Recent Excavations at Carthage

Railroads in Sweden to Use Electric System

Need of Cotton-Picking Machines

The Great Size of the St. Louis Exposition

New York Central Express Compound Locomotive

By the St. Louis correspondent of the Scientific American

Planing Machine for Ships' Decks

Automobile Street Sprinkler

By the Paris correspondent of the Scientific American

The Berger Disinfecting Lamp

What the Loss of the Port Arthur Fleet Would Mean to Russia

Electrostatic Illuminations: Interesting Experiments for the Induction Machine

Howard B. Dailey

The Work of a Western Cyclone

Day Allen Willey

A Section of the Hudson River Tunnel at the World's Fair

By the St.Louis correspondent of the Scientific American

Some New Additions to the United States Zoological Park

A Trapdoor Spider

C. E. Hutchinson

Business and Personal Wants

Departments

The Heavens in August - July 30, 1904

Correspondence - July 30, 1904

Recently Patented Inventions - July 30, 1904

Index of Inventions - July 30, 1904

New Books, Etc. - July 30, 1904

Notes and Queries - July 30, 1904

Patents - July 30, 1904