Page 393 - (DK) The Ultimate Visual Dictionary 2nd Ed.

P ADDLE WHEELS AND PROPELLERS
Rim
DESIGN FOR A STEAMBOAT Connecting rod Truss
WITH PADDLE WHEELS Paddle float
Safety Funnel
valve
Tiller Boiler Drive to air pump

Air pump
Flat bottom
with no keel Shallow, Paddle shaft
carvel-built hull Bell crank (triangle) Flywheel Hub
PADDLE WHEEL WITH TYPES OF PROPELLER
FEATHERED FLOATS
Crank for
air pipe
Outer rim
Cylinder
Disengaging cover Drag link
catch FROUDE’S EARLY TEST
Gland Crankshaft Spoke PROPELLER
Inner rim

Paddle shaft

TUG PROPELLER
Hub

Paddle wheel box

Main steam Feathered float
supply pipe

Eccentric rod THREE-BLADED
(drive for pump) PROPELLER

Pump piston

Feed bilge pump
Guardrail Shroud ring
Exhaust
Air pump PROPULSION SYSTEM OF A
19TH CENTURY SHROUD RING
Kelson PADDLESTEAMER PROPELLER
(keelson)

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