Features
Use of Photography in Wood Engraving
Concrete Work at the Sea Ends of Mississippi Jetties
The Production of Bromine in the United States
Cold Climates in the Treatment of Consumption
England's Sources of Motive Power
Bad Water in Baltimore
Edison's Electrical Generator
Mechanical Inventions
Miscellaneous Inventions
French Horizontal Flour Mills
Carving Attachment for Lathes
Chlorophyl
Tortoise Shell
The Localization of Arsenic in the Brain
Recent Decisions Relating to Patents, Trade Marks, Etc.
A Suggestion to Advertisers
The Tyler Cartridge
Engineering Inventions
New Barber's Chair
New Recording Pocketbook
Some Recent American Patents
Decoys for Wild Fowl
The Tarsier
Agricultural Inventions
Communications Received
Departments
- Departments
Correspondence
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
Patents
