Features
Steam on Common Roads
The Eclipse of the Sun, July 29, 1878
Artificial Indigo
The Discouragement of Invention
The Partition of Turkey
Not So Many Out of Work
Where Our Inventors Live
Progress of Labor Saving Machinery in the South
A New Working Glove
New Cotton Spooling Machine
New Corn Plow and Marker
Electro-Magnetic Burglar Alarm Safe
The Musical Mechanism of the Cincinnati Organ
Tin Shafting Cup
Electrical Indicator for Showing the Rotation of the Earth
First Impressions of the Eclipse Observations
The Lechner Mining Machine
The Lyre Bird
New Bridge Over the Douro River, Portugal
Ices and Ice Creams
The Manufacture of India Rubber
Astronomical Notes
Departments
- Departments
Business and Personal
Notes and Queries
New Books and Publications
Index of Inventions
Patents
