Electric Traction at the Cape

Contemporary Electrical Science

Electricity in Modern Railmaking

Telephones in Engine Cabs

Anti-Friction Bearings

A Mechanical Cashier

The History of the Slide Rest

An Automatic Calculating Machine

The Water Supply of London.—I

The English Correspondent of the Scientific American

A Proposed Soudan Railroad

The Glass Pedestals of Cleopatra's Needles

Platinum Extraction in the Ural Region

The Joint Transmission of Differing Currents

Progress of the Beet-Sugar Industry in the United States

The Universe as an Organism

The Crocodile in Ancient Egypt

The Teredo

Origin of Pearls

Trade Notes and Recipes

The Oil-Palm of West Africa

Selected Formulæ

Trade Suggestions from United States Consuls

Patents!

New use for Carborundum

Canada's Oil Field

The Tonge Hydraulic Mining Cartridge