Features
Progress of Artificial Illumination
The Future of the Telephone
Low Water on Manufacturing Streams
The Heart as a Machine
Alexander Stuart
Exclusiveness of English Manufacturers
The Struggles of a Successful Inventor
The Johnston Harvester Prize
Edison's Latest Electric Light
Miscellaneous Inventions - January 10, 1880
A New Filter
Mechanical Invention
Miasm and Fevers
On the Dephosphorization of Iron
Juvet's Time Globe
Novel Swimming Device
Another Extinct Race that Never Existed
The Basket Fish
Agricultural Inventions - January 10, 1880
Natural History Notes
Communications Received - January 10, 1880
Departments
- Departments
Correspondence - January 10, 1880
New Invention
Business and Personal - January 10, 1880
New Books and Publications - January 10, 1880
Notes and Queries - January 10, 1880
Index of Inventions - January 10, 1880
Patents - January 10, 1880
