A: Connecting rod
B: Crank shaft
C: Flywheel
D: Overhang cranks (parallel with one another)
E: Buffoline spur wheel (i.e. rawhide)
F: First-motion shaft
G: Clutch
H: Spur wheel
J: First speed gears
K: Third speed gears
L: Second speed gears
M: Fourth speed gears
N: Cylinders & combustion chamber
O: Sleeve of countershaft
P: Countershaft
Q: Differential casing and brake drum
R: Reversing intermediate spur
S: Crank chamber
T: Composite aluminium crank-case
U: Bevel gears driving cams
V: Intermediate camshaft
W: Motor governor
X: Spur gearing
Y: Camshaft
Z: Commutator

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