Volume 23, Issue 592supp
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Features
The Fish Torpedo
The Maxim Gun
Apparatus for Measuring Bridge Deflections
The Berthon Pontoon Bridge
Limiting Numbers of Teeth
George B. Grant, Boston
Invention of the Turbine
Management of Boilers
Glass
Slag Cement
A Review of Recent Bleaching Processes
Improved Petroleum Burner
Construction and Operation of Dynamo Electric Motor Systems
The Electro-Osteotome
Electric Welding
Climate in its Relation to Health
Lecture I.