Volume 39, Issue 14
You are currently logged out. Please sign in to download the issue PDF.
Features
Working of Copper Ores
People Who Can't be Helped
Steam on the Common Roads
American Dexterity
Cuba as a Field for Enterprise
Conference of Swiss Wrists at Geneva
An Inventor's Difficulties in England
The "True Thread"
A Promising Field for Invention
Testing Machines at the Paris Exhibition
The Recent Eclipse of the Sun
Astronomical Notes
Penn Yan, N. Y., Saturday, October 5, 1878