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SA Supplements Vol 17 Issue 432supp

SA Supplements

Volume 17, Issue 432supp

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Features

Trials of Armor Plates

The Armament Question

Speed Experiments with Ships' Models

Speed on Canals

The New American War Steamers Dolphin, Atlanta, and Chicago

The New War Ships

The New Steel Cruisers

M. P. Hayes

The Atlantic and Pacific Ship Railway

Reorganization of the Patent Office

Substitute for Ruby Glass

Departments

Patents - April 12, 1884