Volume 85, Issue 3
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Features
A Naval Problem
A New Scheme of Trade Mark Blackmail
Defective Assignments of Patents and Royalties
Science Notes - July 20, 1901
Manufacture of Celluloid Beads
Introducing American Methods in England
The "Photographophone"
A New Typesetting Machine
Two of the Latest Types of Battleships
Marconi's Wireless Telegraphy Automobile for Military Purposes
By English Correspondent of the Scientific American
The First Passenger Turbine Steamer "Edward VII"
By Our English Correspondent