76
face of
the
courses above and will be
laid during Spring Fides with beds
and side joints in Portland mortar entirely
in Portland cement
The stones of the second and thirds courses immediately above the footings will be alike in dimensions, the stret = chers being 4 feet to niches long and 2 fect 3 inches wide, the same peversed)=", applying to headers. Both courses will be set in Portland, sements mortar for 3 mehes inwards from the face - The pest of the bed. laid in hive
being
morlar.
The fourth and fifch
courses will be
alike the strutchers averaging 11 feet 3 inches on the external face by about 2 feet in inches in width, the shoe dimensions
reverseds
applying to
cho
the headers. It is intended to lay both these courses the same as the foregoing in hydraulic lime mortar
lime mortar except 3
mchers inwards from
the
for
which
will be in cement mortar.
قوم
Course no to lying immediately under
·
the exping
course will consist of shelchers about 4 feet long and: 2 fut wide and headers of similar dimensions laid in lime mortar except the prist 3 inches inwards from the faces which
will be in cement mortar it is intended
to keep
this
as much as
Could
ble to a thickness of 2 fut
possi
feet
The coping will be
of
stones
4 feet wide
and not less than 4 feet long, these
siges
Are
casily procurable from the
The top surfaces of
overnment. Quarries. The
the stones will be weathered off
to