Features
Improved Floating Water Power
Burnham's Improved Turbine Water Wheel
An Appeal for Help--The Children's Aid Society
Hietel and Geissler's Improved Watch Escapement
Why Not Grow Our Own Silk?
Important Trade Mark Case
The Human Wheel and Its Rival--The Velocipede Mania
Influence of Vegetation upon the Existence of Miasms in the Atmosphere
Polished Steel Ornaments--Berlin Cast Iron
Freezing of Submarine Water Pipes--Pumping Long Distances
Reminiscences of Travel in Spain
Another Sensation on Wall Strert
Artistic or Expressional Dentistry
Blasting with Nitro-Glycerin at the Hoosac Tunnel
Manufacture of Arms in Persia
Manufacturing, Mining, and Railroad Items
Reforms Needed in the Construction of Some Articles in Common Use
Dangers of the Use of the Lighter Products of Petroleum
Editorial Summary
New Publications
Answers to Correspondents
Recent American and Foreign Patents
Official List of Patents
Patent Offices
Departments
- Departments
Correspondence
Business and Personal
