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UNT Libraries Government Documents Department
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1920
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1920
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Airplane Performance as Influenced by the Use of a Supercharged Engine
Notes on the Theory of the Accelerometer
The Problem of the Helicopter
Relation of Rib Spacing to Stress in Wing Planes
AUTOMOBILE-TOOL.
Battery-Plate and Terminal Connection
Button-Fastener.
Covertible Stock and Freight Car.
Locomotive Driving-Box.
Peanut-Roaster.
Pump-Piston.
Pump-Plunger
Roofing-Tile.
Signaling-Boiler
Stamping Machine.
Valve-Flushing Means
Window Attachment.
Battery Terminal Fastening
Apparatus for Raising Liquids from Deep Wells.
Combustion-Gas and Crude-Oil Burner
Cotton-Chopper
Crude-Oil Burner.
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