Features
Shall We Have a Canal or Ship Railway?
The Reflecting Magic Lantern in Court
The Cincinnati Industrial Exhibition
The Opening of the Mississippi
Progress in Spectroscopy
Where to Study Chemistry in Germany
Combined Fork and Spoon
The Polar Pantograph
An Improved Potato Digger
Recent Mechanical Inventions
The Sun a Source of Power
A Ship Railway at Panama
Spar Torpedo Vessel Acheron
New Thrashing Machine
Portable Flour Mill
Natural History Notes
Tornelia
The Phylloxera in France
New Bubble Blower
Future of American Engineering
Departments
- Departments
Notes and Queries
Index of Inventions
New Books and Publications
Business and Personal
Patents
