Features
Legislative Confiscation
The Total Solar Eclipse
Insatiate Vampires in Michigan
Tubercle Parasite
Detective Fire Alarm Box
New Tracheotome
Novel Indicator for Weighing Scales
New Vapor Burner
The Mississippi River
The New Patent Bill
The Recent Lawson Boiler Experiment
Improved Portable Engines
Filigree Jewelry Box
Where Agates Come from
Engineering Inventions
Miscellaneous Inventions
Agricultural Invention
Departments
- Departments
Correspondence
Business and Personal
Index of Inventions
Notes and Queries
