Features
Floating Steam-Propelled Islands of Steel
Manufacture of Plate Glass at Kokomo, Indiana
The Daguerre Memorial
An Improved Cylinder Head for Rock Drills
A Simple and Readily Applied Knife Guard
An Improved Saw Mill Dog
An Improved Car Coupling
The U. S. Steel Cruiser San Francisco
The Howling Monkeys and the Pinches in the Berlin Zoological Garden
Trial of the New Jackson Jet Boat Evolution
A Tension Indicator for Yarn Dressers
An Engineer's Valve for Air Brakes
An Improved Cistern
To Inventors - October 18, 1890
Departments
- Letters
Correspondence- October 18, 1890
- Departments
Notes & Queries- October 18, 1890
Business and Personal- October 18, 1890
Recently Patented Inventions - October 18, 1890
Index of Inventions- October 18, 1890
