Volume 19, Issue 18
You are currently logged out. Please sign in to download the issue PDF.
Features
The Ice Trade
Johnson & Froggott's Patent Horse Shoe
Can Water be Solidified by Pressure?
Editorial Summary
Chromo Lithography
Answers to Correspondents
Manufacturing, Mining, and Railroad Items
Recent Americans and Foreign Patents
Proposed Railroad Suspension Bridge Across the Hudson River, East Indian Opium.
A British American Inter-Oceanic Railway
New and Important Patent Office Rule
Alcohol its Nature, Uses, and Effects
Prehistoric Archeology
The North Pole and its Seekers
American Silk Manufacture
Patents and Claims
Isued by the United States Patent Office