Features
Another Objection to the License System
Opening of the Northeast Passage
How Coffee is Cleaned
Triumphs of Modern Engineering
Molecular Chemistry.--No. III
New Agricultural Inventions
The Gatling Gun
New Hay Press
Improved Snow Flanger
New Sample Case
Recent American Patents
A New Condenser
New Pipe Cutting and Threading Machine
The Chameleon
Recent Mechanical Inventions
A New Winged Projectile
The Writing Telegraph
Wilson's “Horograph”, or Clockwork Pen
Recent Discoveries in Assyria
Communications Received
Departments
- Departments
Notes & Queries
Business and Personal
New Books and Publications
Index of Inventions
