Volume 19, Issue 17
You are currently logged out. Please sign in to download the issue PDF.
Features
The Earth a Magnet
How Newspapers Are Made
Artificial Stone--The Process of its Manufacture
Shaw's Lock Washer
Mrs. Jones Patent Automatic Sieve
Colvin's Patent Cheese Vat
Recent American and Foreign Patents
Manufacturing, Mining, and Railroad Items
New Publications
Answer to Correspondents
Welding--Nature and Means of the Process
A Caution
Horace Greeley's Recollections of a Busy Life
Changes in the Elevation of Land--Subsidence of Coasts
Editorial Summary
Patents and Claims
Issued by the United states Patents Office