Features
The Ruthenberg Electric Iron Process
Commerce in the Soudan
A New Egyptian Railway
Coal-Saving Devices
Electricity in Glass Manufacture
Core-Wire Straightening Machine
Anthracite's downs and Ups
Recent Developments in Coloring Matters
The Sigriste Photographic Apparatus
The Steam Turbine—Its Commercial Aspect
Making Eggs Tell their Ages
Peary's Work in 1901-1902
The Life of a Xiphopagis, or “Siamese Twins.”
The Electrical Conductivity of Plant Juices
The Lightest of all Woods
Cold Storage for Apples
Selected Formulæ
Trade Suggestions from United States Consuls
Patents!
Trade Notes and Recipes
Departments
- Departments
Correspondence - November 1, 1902