Turpentine from Waste Wood
A Line of Industry Which has Proved Baffling to Inventors
Volume 64, Issue 1656supp
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Features
Asbestos
Its Production uses, and cost
Copper Mirrors
The Spark Method for Grading Steels
A Consideration of the Application of Tests for Steel Bars
About Meerschaum
Elements of Electrical Engineering.—I
The Electric Circuit-Electromagnetic Induction—The Magnetic Circuit
Automatic Speed Control for Magneto
Potassium Chloroplatinite for Photographic Use
Note on the Gridiron Pendulum
The Commercial uses of Fluorspar
Recent Progress in Astronomy
Advances Made in Establishing an Autobiography of the Heavens
The Kafue River Bridge on the Cape to Cairo Railroad
The Longest in Africa by the English Correspondent of the Scientific American
The Development of armored War Vessels.-V
Armor Plating in the United States
Cause of Vitiation of Confined Air
How Ill Effects are Modified by Constant Ventilation