Features
The Professional and Practical Engineer
The American Public Health Association
Damage by Water in Peru
An Improved Lamp
A Hand Exerciser for Pianists
The Evans System of Frictional Gearing
An Improved Ash Sifter
An Improved Band Cutter and Feeder
An Improved High and Low Water Alarm
The Remington-Lee Military Magazine Rifle
An Improved Price Indicator for Scales
Building the Armored Cruiser Maine
Electro-Plating Dynamo
An Improved Shutter Worker
An Improved Water Wheel
Improved Web Printing Machine
Mount Stephen
Photographic Notes- October 5, 1889
The Seychelles Islands
To Inventors- October 5, 1889
Departments
- Departments
Notes and Queries- October 5, 1889
Business and Personal- October 5, 1889
Recently Patented Inventions- October 5, 1889
Index of Inventions- October 5, 1889
