Features
The Manchester Ship Canal
Recent Improvements in the PulsoMeter
Wire Straightening Machine
Armor Plate
Military Velocipede in France
Elias Loomis the Physicist
Thermometers
The Ageing of Logwood
A Portable Sun Dial
Process of Preventing the Oxidation of Metals While in a Heated Condition
The United States—Their Growth in Population in two Hundred Years
Luminous Night Clouds
The Fall of a Factory Chimney
Zoology a Hundred Years Ago
The New Museum of Natural History, Vienna
On the Purification of Alcohol by means of Hydrocarbons
Building Plans and Specifications
Useful Engineering Books
Departments
- Departments
Patents- September 14, 1889