Features
The American Association for the Advancement of Science
Revival of Patent Extensions
An Improved Cistern Device
A Safety Appliance for Railroad Cars
An Improved Reversing Gear for Engines
Improved Mechanism for Reciprocating Plungers
Attachment for Top Rail of Vehicle Seat
A Sack-Filling Spout for Flour Packers
An Improved Gearing for Transmitting Power
An Improved Governor
An Improved Wardrobe Hook and Shade Fixture
Improvement in Manufacturing Plated Ware
An Improved Fire-Place Protector
Simple Plunge Battery
An Improved Bit Brace
H. M. S. Orlando
Samuel Pierpont Langley
Experiments with the "Scientific Top"
Engineering Inventions - August 20, 1887
Miscellaneous Inventions - August 20, 1887
Agricultural Inventions - August 20, 1887
To Inventors - August 20, 1887
Departments
- Recommended
New Books and Publications - August 20, 1887
- Departments
Business and Personal - August 20, 1887
Index of Inventions - August 20, 1887
Notes and Queries - August 20, 1887
