Features
The Stampede or Cascade Tunnel on the Northern Pacific R.R.
Universal Suction Ram
The Proposed North River Bridge at New York City
Comparation of North River Bridge with Four other Bridges
“Preskrvaline.” a New Preservative for Meat
Rolling Fluid Metal
On the Manufacture of Continuous Sheets of Malleable Iron and Steel Direct from Fluid Metal*
Improved Process of making Sodium or Potassium
Kite Photography
Photographic Chemistry
Volumetric Analysis
The Photographic Record of Alternate Current Curves
Vaudoux Burial Customs
Mirror Lens
Remains of Wonderful Animals
Song Birds
Useful Engineering Books
Building Plans and Specifications
Departments
- Departments
Patents!- November 7, 1891