Volume 2, Issue 17
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Features
Area and Population of the British Empire in Detail
Shipping of the United States
The Shipping of the British Empire
Size and Population of the Principal Countries
American Basket Willow
Rule for Measuring Ships
An Improved Fishing Rod Wanted
The Force of a Re-Issued Patent
Steel Wire for Telegraphs
Linseed Oils
Journal of Patent Law
The Japanese Steamer
Fire-Escape Hook and Ladder Truck
Cooking by the Sun's Rays
Water Gas
Check Valves
Historical Society in New Mexico
Heard's Moth Trap
The Obstruction to the Navigation of Rivers Caused by the Piers of Bridges
A Column of Varieties
Polytechnic Association of the American Institute
Engraving on Glass
Warker's Apparatus for Impregnating Liquors with Carbonic Acid Gas
Improved Gas Apparatus
Editorial Correspondence - April 21, 1860
The Growth of Our Shipping
Foreign News and Markets - April 21, 1860
Industry--Manufactures--Commerce
Weekly Summary of Inventions
The Patent Bill--Morse's Extension Case
Patent Claims - April 21, 1860
Issued from the United States Patent Office