The Ice Trade
Johnson & Froggott's Patent Horse Shoe
Can Water be Solidified by Pressure?
Answers to Correspondents
Recent Americans and Foreign Patents
Manufacturing, Mining, and Railroad Items
Proposed Railroad Suspension Bridge Across the Hudson River, East Indian Opium.
A British American Inter-Oceanic Railway
The North Pole and its Seekers
New and Important Patent Office Rule
Alcohol its Nature, Uses, and Effects
American Silk Manufacture
Literature for Workingmen
Patents and Claims
Isued by the United States Patent Office
Business and Personal