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Materials required for the Poke-for-lumn Reservoir
Hong Kong.
10" Flange pipe 220 feet
wun
1-10° Flange Quarter Bend
1-10" Flange Bend - 30 feet radino
ditte
5
4
4-10 Flange pipe fitted with valve
* perforated plates to sketch
Bolts and Nuto for above
1 Sluice valve - 2 feet square opening
I
to work 20 feet under water
ditto for Culvert 6 × is to work
Cost estimated by Survey or General
77
2
2
જ્
S D
Mevon
42
Messrs
Tyler Jon Larubert Fou
they 15
275
13 17
833
D
143
131792
65
85
18
28/6 pencet
10
80
20
360
litte
to work 10 feet under water Hydrants to sketch (crow work
10
165
only).
100
32
60
293
112517
30 feet under water
کو
ditto 2.4 x 2.8
without further information
camist give
Sir
Mess? Tyler Son to Inspecting Engineer
Warwick Lave, Newgate Str
London 105 January 1867.
note
anewering Jour
We must apologise for the delay in an
requesting roplanation of the items in om Estimate to the Grown Alents for the Colonies. The Imas holidays and Stock taking have intervened.
one
We estimated for
48 feet fife, forming quarter of a circle of 30 feet rading, this will be reduced by half of the length is reduced to half. The to mich sluice valves are double faced with hass
Screws