Features
Growth of the Pratt Institute
The Physical Laboratories of Europe
An Improved Lock Hinge
An Inexpensive Stovepipe Ventilator
Apparatus for Congealing Perfume Extracts
Photographic Cane
Lord Tennyson
Ptychoraphis Augusta
Laying of Flexible Water Pipes
A Winter in Greenland
A French Patent of the Year 1860 for a Barbed Wire Fence
Departments
- Recommended
New Books and Publications- November 12, 1892
- Departments
Recently Patented Inventions- November 12, 1892
Index of Inventions- November 12, 1892
Business and Personal- November 12, 1892
To Inventors- November 12, 1892
Notes and Queries- November 12, 1892
