Features
The New Cruiser Newark
Official Proclamation of the Great Fair
Progress of the Great Railway Tunnel Under the Hudson River
New Terminus of Pennsylvania Railroad in Jersey City
An Improved Scissors Grinder
A Combined Harrow and Cutter
The Photographic Necktie
A Projectile Rotated by the Explosive
The Worcester Chemical Fire Pail
A Journal Cap for Wood-Working Machines
Photographic Notes- January 3, 1891
Bacillus of Tuberculosis
Horizontal Triple Expansion Engine
Metallo Chromes
Remarkable Rail-Way Collision in Iowa
Scientific American Building Edition- January 3, 1891
To Inventors- January 3, 1891
Departments
- Letters
Correspondence- January 3, 1891
- Departments
Recently Patented Inventions- January 3, 1891
Business and Personal- January 3, 1891
Notes and Queries- January 3, 1891
Index of Inventions- January 3, 1891