Features
The Inspection and Insurance of Steam Boilers
Cholera and its Treatment
Another Great Fire in Chicago, and the Materials Accumulating for One in New York
Four Hundred and Forty-Four Miles, at Over Forty Miles Per Hour, and Three Stops
Patent Office Justice
Politics in the Beehive
The Locust in Minnesota
The Mezzana-Corti Bridge Over the River Po
The Degerfors Iron Works, Sweden
Rolling Bridge Between St. Servan and St. Malo
Practical Mechanism - August 1, 1874
Number V.
Improved Sewing Machine Motor - August 1, 1874
The Sundridge Park Conservatory, England
The British International Exhibitions
How Shall I Introduce my Invention? - August 1, 1874
Hydrophobia-Practical Suggestions For:its Prevention and Cure
Recent American and foreign patents - August 1, 1874
Decisions of the Courts - August 1, 1874
Answers and Corresspondents - August 1, 1874
Communications Received - August 1, 1874
Canadian Patents - August 1, 1874
Departments
- Letters
Correspondence - August 1, 1874
- Departments
Business and Personal - August 1, 1874
Index of Inventions - August 1, 1874