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Scientific American Magazine Vol 70 Issue 15

Scientific American Magazine

Volume 70, Issue 15

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Features

Inventors and the Government

Decision Relating to Patents

Marking of Patented Goods

Terry's Feed Bag

Means for Propelling Vessels

Aluminum Boat--The Jules Davoust

The Bahama Expedition of the State University of Iowa

B. M. Wilson

The Bristol Co.'s Patent Steel Belt Lacing

The California Midwinter Fair

The Maxim Air Ship*

H. J. W. Dam

A Two Seated Tricycle

To Inventors - April 14, 1894

Departments

New Books and Publications - April 14, 1894

Recently Patented Inventions - April 14, 1894

Notes and Queries - April 14, 1894

Business and Personal - April 14, 1894

Index of Inventions - April 14, 1894

Patents - April 14, 1894