409
twenty feat
in lang.
th are
Commru
uly
exported to Canton.
the
wall, Port-
imer and For the backing of quay oncretio
land cement concrete (6 to 1) will be
Pirre
Employed, but there is no reason why the local hydraulic lime concrete (4 to 1) should not be used for the coating of. the Praya Roadway. It sets hard
and that which was laid over the road
wow
a o
in 1878 upon the reconstruction of the Praya wall is as the first day
it
-
good
laid.
The foundation proposed for the quay
Perdue. wall is one
of hard sound
close
grained granité pièrre perdue to be a
dropped
lu
situ prom native junko».
furnished with crance
and kept
in line from quide piles drivin at intervals. This is preferred to
dropping