Features
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
The Medicinal uses of Leaves
Goldie's Birthwort
Aristolochia Goldieana