The Schiseophone

How to Hammer Circular Saws

Celluloid as a Drawing and Printing Material

A Table for Drawing Ellipses by Arcs of Circles

150 Ton Ice Making Plant—Linde System

Direct Acting Hydraulic Pumping Engine

A New Form of Electric Chronograph

Magnetizing Iron with the Alternating Current

A Remarkable Flash of Lightning

Photo-Electric Impulsion Cells

Sinking of the Quetta

Oleomargarine

Optical Telegraphy

The Warriors of British New Guinea

Mushroom Culture

Goldie's Birthwort

Aristolochia Goldieana

Experiments on the Preparation of Boiled Linseed Oil

Detective Photography

Patents

Useful Engineering Books

Building Plans and Specifications