Features
The Autopsy on the Siamese Twins
The Industrial Uses of Bisulphide of Carbon
Proposed Law for Castings
Telegraphic Progress in 1873
Robert L. Thurston
Scientific and Practical Information
Stearin Candles
To New Subscribers
Astronomical Notes - March 7, 1874
Improved Fish Grappling Spear
The Albany Railroad Bridge
Improved Saw Gummer
The Victor Churn Dasher
Improved Electric and Vapor Chair
Sir Francis Pettit Smith
The Victoria Regia House at Chatsworth, Eng
Importance of Advertising
Patent Office Decisions - March 7, 1874
United States Circuit Court
Recent American and Foreign Patents - March 7, 1874
Answers to Correspondents - March 7, 1874
Communications Received - March 7, 1874
Canadian Patents - March 7, 1874
LIST OF PATENTS GRANTED IN CANADA,
Departments
- Letters
Correspondence - March 7, 1874
- Recommended
New Books and Publications - March 7, 1874
- Departments
Business and Personal - March 7, 1874
Index of Inventions - March 7, 1874
