Features
Water for Industrial Uses in New York
The Sydney Exhibition
Conspiracies to Nullify the Patent Laws
The Temperature of Water Supply
Extraction of Oils by Means of Solvents
Rosset's Clock
Mechanical Inventions
Practical Experiments in Magnetism, with Special Reference to the Demagnetization of Watches.—No. 3
A New Drag Sawing Machine
A New Fire Escape
Miscellaneous Inventions
New Calculating Attachment for Weighing Scales
The Otocyon
Natural History Notes
Recent Agricultural Inventions
French Faience
The Baneful Effects of Absinthe
Communications Received
Departments
- Departments
New Books and Publications
Notes and Queries
Business and Personal
Index of Inventions
Patents
