Features
Remarkable Boiler Explosions
Hydraulic Riveter for Ships' Keels
Hydraulic Machine Tools for Ship-Building
Dr. Siemens' Gas and Coal Fire Grate
Machine for Making Velvet Sheepskins
Progress of the Mining Operations at Flood Rock, Hell Gate
The Polytechnic Association
Physics without Apparatus
Steel Paint
Liquefaction of Ozone
Easy Test for Arsenic in Fabrics
Silk Dyeing
On the History of the Artificial Preparation of Indigo
Cyprien M. Tessie Du Motay
Heat of Formation of Dimethyl
Transformation of Oxygen
Action of Chlorine and of Hydrochloric Acid upon Lead Chloride
Inflammation Temperatures of Gaseous Mixtures
Thermic Equilibrium of Chemical Actions
Enrichment of Plumbiferous Earth by means of a Stream of Air
The Actual Figure of the Earth
Picric Acid in Beer
Malleable Cast Iron
Note on Siemens-Martin Steel
“Telling the Time ”
The Nebula in Orion
In what Way does the Sun give Light and Heat?
The Theater of Dionysus at Athens
Archaic Greek Art
Eels
What to do when at a Loss
Alkali Waste as a Manure
Lawn Grasses
Departments
- Departments
Patents