American Industries.--No. 58
The Manufacture of Non-Conducting Coverings for Steam Pipes, Boilers, etc.
Features
The Philadelphia Sheep and Wool Show
Organic Matter in the Air
Origin of the Merino Sheep
The Unicorn
Progress of Cotton Seed Oil Manufacture
Insecticides for the Protection of Cotton
Maxim's New Focusing Electric Lamp
Engineer and Inventor
Machine for Ornamenting Metal Surfaces
Engineering Inventions
New Sheep Protector
Agricultural Inventions
A New Combined Barometer and Thermometer
A New Road Wagon
Mechanical Inventions
New Sash Holder and Fastener
A Marine Community
The King Penguin
On Some Impurities of Drinking Waters
Communications Recieved
Departments
- Departments
Recent Inventions
New Inventions
Correspondence
Notes and Queries
Index of Inventions
Business and Personal
