Features
The Generation of Steam, and the Thermodynamic Problems Involved
The Rondout Bridge
The French Iron Clads L'indomptable and Le Marceau
Improved Sponge Filters
Improved Gas Engine
Piefke's Filter
The Hyatt Filters
Lead and Tin in Pottery and Glass
New useful Clearing Solutions for Gelatine Negatives
Manufacture of Charcoal
Ceramic Colors
The Color Blue in Building Materials
Roof Coverings
Marcillac's Apparatus for Registering the Work of Piles
Michaelis's Photo-Thermometer
Sound-Mills
Submarine Explorations
On Animal Chlorophyl
A Mathematical Puzzle.—“The Packer's Secret”
Glycerine in Beer
The Spirit of Content
Departments
- Departments
Patents - June 21, 1884
