Volume 3, Issue 11
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Features
Progress of Population in New York
The Smelting of lake Superior Copper
Applications for the Extension of Patents
Giffard's Injector
Interesting Correspondence
Deafening Walls
How to Poison Whales
Sticky India-Rubber Goods
Blasted Wheat
Coating for Patterns used in Molding
Natural Varnish Tree
Our Western Correspondence
Our Washington Correspondence
Philadelphia Water Wheel Experiments
Flyinq Machines -- A Bird-Woman
Hyatt's 1000 Prize
Flying Machines in the Future
The Last Manufactory at Richmond
Judicial Decisions in the Great Sewing Machine War
The Profits of the Rock oil Business
The Adaptation of Machinery to Photography
Exhibition of a Great Acamene Lamp
Brooks & Grover's Improved Gridiron
Improvement in Felting Machines
Courts of Arbitration for Patentees
Good Mechanism
Ingenuity still Active
Turbine Water Wheels-Attention
Literary and Scientific Notices
Appleton's Cyclopdia