:
J
415
left without
any stay
out by the waves and the
masonry
or support
from behind.
Inalies The
following dala
may prove use= 4 Cook ful in considering the cost of marine
works in Hong Kong harbour.
Pierre perdue mound.
Clay backing.
Per cubic yard
€
0.1.92.
£ 0.3.
1.4.
Cement (6 to 1) Concrete backing f 1.
Ashlar footings in cement of 2.2. 74
Ashlar phish course do do for 2. 2.74
Coping course.
do
do £ 2. 2.74
Ordinary ashlar courers
do f 2.
0.6
time concrete road
covering to 0.6. 0
Earth filling in
£0.0.
0.0.103⁄4/14
Piero. Owing to the mcreased depth of walie
that