Volume 94, Issue 25
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Features
Present Condition of the Assouan Dam
Transatlantic Wireless Telegraph Troubles
The Industrial Uses and Value of Alcohol
Automobile Notes
Artificial Regulation of Atmospheric Humidity and Temperature
A Chemical Trick
The Art of Inventing
A Locomotive Boiler Explosion
A One-Hundred-Ton Derrick Crane for Fitting out Vessels
By the English Correspondent of the Scientific American
French Candle Making
Patent Department
Influence of Invention on Industry
Device for Moving Pump Piston Rods
Improved Scaffolding
A New Insulator Pin
An Improved Non-Skidding Tire
Oddities in Invention
Business and Personal Wants
Read this Column Carefully.-You will find inquiries for certain classes of articles numbered in consecutive order. If you manufacture these goods write us at once and we will send you the name and address of the party desiring the information. In every case it is necessary to give the number of the inquiry. MUNN CO.