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Scientific American Magazine Vol 80 Issue 3

Scientific American Magazine

Volume 80, Issue 3

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Features

Shall the Government Engage in Commercial Enterprises?

The Diamond Reef Shoal in New York Harbor

A Greatly Needed Amendment to the Patent Laws

Repairing the Lightning Rod of St. Peter's at Rome

Edible Weeds

G. E. W.

Diligence Required from the Owners of Trade-Marks

The Beet Sugar Industry in New York State

S. L. Sheldon

Robert Fulton and the Steamboat

Robert H. Thurston

Siege Guns at the Washington Arsenal

The Royal Palms of Cuba

Air Ship Experiments

Some Curious Automata

Simplified Apparatus for Spectroscopic Photography

John Hellyer White

To Inventors - January 21, 1899

Departments

Correspondence - January 21, 1899

Recently Patented Inventions - January 21, 1899

New Books, Etc. - January 21, 1899

Notes and Queries - January 21, 1899

Business and Personal - January 21, 1899

Index of Inventions - January 21, 1899

Patents - January 21, 1899