54
peessing sound the bell by the thist word f and following the 300 feet Contour to thes sound pont C. could be 3.75 miles or say 6600 yards.
I look upare it that it will be absotichly sucessary to evelopt one or other of Huse, diamels from Sok footiun, as it would be quite out of the question to unit the supply from Sytem with this before arriving at the :proposed hinh at C.
The Conveyance of the water from! Tylan, is a some what more serious r consideration Crecusé ar funnel cannot be dispensed with – The length of that I have shown on the pian colrich takes the most. direct line through the hill from South to North at the 500 feet level – co the sound as theat from Pokefoolium or about 2046 yards( but from the ponit at cohich it unverges on the north side to the New Service Tanke the aedilitional distince would be either by c seric's of Sunnels taken collectively begether about 4,642 - yurds - 1 by a londuct following the 500 feet Contour cumounting to 6,500 yends
Thew is a
depression, in the bach lonel
of the Island cath such a low attitude or that a funnel nud not be more than Est yonds long to purce the hell pom buth to North - but the udvisubility of making use of it would be very questionable on account of the coniunsity mcreased length of Condunt it would/ necessitutes ( about 6,1100 yards) or the Southern side of the ridge alone to arrive at this short Tunnell.
I conclude therefore that as for us atplom is concerned we must decide in favor of the direct line of Tunnel ut all events as far as de r
is v
ixit on the Northem side of the hill - theme to the new Tank - it may be ather Condunt. for - as may hereafter be deemed udeisute Pry the Conduit the total distened woned bef 4.85 miles or 8546 qurds
Jummel - as.
For these channels it is not advisaber tof make the fall more than 2 feet per mile the surface of the Tank therefore at C. mory.
bef as much as 1490 fat above the sea, assuming. the outlet from Tytun to be at the 500 feet
level the shall shoe oblam, an additionall
(