Features
New Brick Machine
Rail-Road News
Fast Locomotives
A Perilous Situation
New Suspension Bridge at Niagara
The Age of Gold
Metropolitan Hotel
List of Patent Claims
Woodworth Patent
To our Subscribers--End of Volume 7 Scientific American
The Cotton Crop
Patent Rat-Trap
Repairing a Ship's Bottom While Afloat
New Postage Law
New Lubricating Balance Box--Fig 1
Annual Fair of the South Carolina Institute
Index
Facts to be Remembered
Patent Claims
Departments
Correspondent
