Features
The Actual Cost of Making Illuminating Gas
A New Trade Mark Law
An Interesting Region
A New American Gem
To Make and Maintain a Lawn
American Industries.--No. 68
Miscellaneous Inventions
New Swinging Gate
Long Distance Telephone System of Dr. Herz
Singular Flower-Like Forms of Ice
Utilization of the Waste of Cities
A Novel Motor
New Lime Light
The Parasites of a Monster Jelly Fish
Communications Received
Departments
- Departments
Recent Inventions
New Inventions
Notes and Queries
Business and Personal
Index of Inventions
