Features
The Fritsche Wheel Dynamo
Intercalating Apparatus for Portable Incandescent Lamps
Siemens' Recording Apparatus for Compact Morse Writing
Acoustic Signaling Apparatus
Advantages of Oil as Fuel
Salt from Sea Water
The Use of Divi-Divi in Tanning Leather
Industrial Applications of Oxygen
Bisulphide of Carbon: Its Manufacture and Purification
Manufacture of Sodium Bicarbonate
Manufacture of Sodium, Potassium, and Metals of the Alkaline Earths
Improvement in the Production of White Lead
Process for Obtaining Alloys of Aluminum, and Particularly Aluminum Bronze
The Law and Photography
Production of Chlorine
Alternative Designs for First Class Battle Ships
Light- Reflected from Magnets
The Tunneling of Seleucia, Syria
A Glass of Water
The Meconium of Butterflies
An Esskimo Strike-A-Light from Cape Bathurst
The Pampas Plume Industry
Resorcin in Whooping Cough
Building Plans and Specifications
Useful Engineering Books
Departments
- Departments
Patents- April 20, 1889