considerable pressure on those
a cor
to the Engine.
nearest to the
&n
our
Estimate we
have included 2 large hoses for the large Engine either of which can be attached at the end of 2 lines of the ordinary hose so as to produce a large jet of water alas 2 connecting screws that either Engine
could use the suction Moses. of the other in case the suction hoses of one should become damaged. -
The diameter of the Pumps of the larger Engine are (or inches so as to be better mited
for
153
for pumping through long.
lines
of hose _ the delivery of
water is not reduced as the
Engine
marks a little faster. on account of Hong
Kong being hilly it would be advisable to have brakes
filled to each Engine for safety when descending hills. _
We are ten
(sy Merryweatherstons
M. le Sargeant des