Features
Muscular Movement without Life
Hon. David A. Wells and the French Institute
A Proposed Testing Laboratory
Discovery of the Cause of the Zodiacal Light
From Chaos to Coral
Art among the Ashantees
The Magnetic Equivalent of Heat
Burial in the Sea
Regulating the Speed of an Engine
Overhead Traveling Crane
Improved Mixing Spoon
Device for Preventing Horses from Cribbing
The Keokuk and Hamilton Bridge
Useful Information on Steam Power
Improved Picket Fence
Improved Work Holder for Lathes
Curious Plants
Decisions of the Commissioner of Patents
Decisions of the Courts - May 23, 1874
The Flow of Solids and Its Effect upon the Strength of Materials
Recent American and Foreign Patents - May 23, 1874
Answer Correspondents - May 23, 1874
Communications Received - May 23, 1874
Canadian Patents - May 23, 1874
Departments
- Letters
Correspondence - May 23, 1874
- Departments
Business and Personal - May 23, 1874
Index of Inventions - May 23, 1874
