Features
An Improved Steam Motor
New Metallic Railway Tie
Fire Extinguishing Apparatus
An Improved Safety Device for Elevators
A Device to Stop Runaway Horses
A Drying Apparatus for Fish, Etc.
An Improved Grinding Device
Novel Clothes Line Support
A Machine to Supersede Typesetting
George Lincoln Goodale
The Great Railway Tunnel under the St. Clair River, Between the United States and Canada
New Victor No. 0 Electroplating Dynamo
An Improved Register or Counter
Departments
- Letters
Correspondence- August 9, 1890
- Recommended
New Books and Publications- August 9, 1890
- Departments
Recently Patented Inventions- August 9, 1890
Business and Personal- August 9, 1890
Notes and Queries- August 9, 1890
Index of Inventions- August 9, 1890
To Inventors- August 9, 1890
