Features
The Protection from Diphtheria and Tetanus by Inoculation
The Mojave Indian Litter
The Ballistic Pendulum
Improved Drain Pipe
Cotton Flannels
Steamships of the Canadian Pacific Railway Company
New Process of obtaining Oxygen
The Oxidation of Sulphides by means of the Electric Current
King's College, London
A Simple Watch Demagnetizer
The Hazeltine Arc Lamp Carbon Shield
Military Signaling
Building Plans and Specifications
Electric Transmission of Power at Calais
The Common Walnut
Useful Engineering Books
The Scientific American Supplement. Index for Vol.30
Departments
- Departments
Patents- December 27, 1890