Bull. U. S. F. C. 1 896. (To face page 348.) 
Plate XXIX. 
Nomenclature of governor. 
a. Sheave of governor, brass. 
b. Frame of governor, iron. 
c. Hangers, cast iron. 
(?. Bell crank. 
e. Nut. 
/. Spiral spring, steel. 
g. Screwbolt. 
h. Connecting rod. 
i. Throttle valve. 
t. Pressure valve. 
Nomenclature of dredging ajipli 
ances. 
1. Reeling engine. 
TO. Automatic guide. 
n. Leading block. 
0 . Hoisting engine. 
p. Masthead, collar ami band. 
q. Accumulator. 
r. Topping lift. 
s. Dredging boom. 
1. Register sheave. 
u. Dredging block. 
LEAD OF THE DREDGE ROPE, SHOWING GOVERNOR. 
