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Scientific American Magazine Vol 91 Issue 16

Scientific American Magazine

Volume 91, Issue 16

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Features

Arsenic Needed for the Body and Found in Different Foods

Experiments on the Mosquito

T. H. Evans

Big Guns for Future Warships

Elevator Fatalities and Their Prevention

Municipal Bakery Experiments in Sicily

Automobile Notes

Automobile Steel Specialties

George E. Walsh

The Diving Horse

The Taxometer

Transportable Wireless Telegraph Station for War Purposes

By Our Berlin Correspondent

Insect Wings

S. Frank Aaion

Dastardly Attempt to Wreck the "Connecticut"

The "Cire-Perdue" Process of Bronze Casting

Exhibits in the Boiler House and the Palace of Machinery, St. Louis

By the Special Correspondent of the Scientific American

A Novel Suspension Bridge

Charles B. Hayward

Device for Muffling the Exhaust from Engines

Patent Department

Convertible Wrench and Vise

A Portable Pneumatic Duster

Oddities in Invention

Fruit and Potato Sorter

Business and Personal Wants

HEAD THIS COLUMN CAREFULLY.-You will tind inquiries for certain classes of articles numbered in consecutive order. If you manufacture these goods write us at once and we will Fend you the name and address of the party desiring the information. In every ease it is necessary to give the number of the inquiry

Departments

Correspondence - October 15, 1904

Recently Patented Inventions - October 15, 1904

Notes and Queries - October 15, 1904

New Books, Etc. - October 15, 1904

Index of Inventions - October 15, 1904

Patents - October 15, 1904