Features
Professor Joseph Henry
Do Inventions Injure the Laborer?
Clearance and Compression
Meddlers in Arts in Which They Are Not Skilled
The Empire Dustless Ash Sifter
Astronomical Notes
Russian Torpedo Boats
Andrews' Draught Apparatus for Stoves
Improved Mosquito Net Frame
Communications
Notes on the Telephone
Improved Vertical and Horizontal Vise
The Roberts Engine
The Ant Bear
New Collapsing Boat
Cigarette Making by Machinery
American Steam Fire Engines
Recent Eruption of Mount Hecla
Perpetual Motion
Some Recent Facts About Common Poisons
Observations on the Transit of Mercury of May 6, 1878
Communication Received
Departments
- Departments
Notes and Queries
Business and Personal
Patents
