
Volume 93, Issue 10
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Features
Maneuvering Power of Turbine Steamships
Railroad Housekeeping Economies
Lumber Grades
The Current Supplement
A Giant Dredge
By Our Berlin Correspondent
Natural-Size Photography
Time Test of a Great Irrigating System
Recession of Niagara Fails
Grenades and Grenadiers
Knabenshue's Airship and its Exploits
Motor Sprinkler at Cologne
By the Paris Correspondent of the Scientific American