72 Mr. W. Whitaker on some Surrey Wells. 
Thickness Depth 
Clay and shells .......scsscsscsecsceeseres 44 1603 
( Mottled clays, brown, green, red, yel- 
[Woolwich and low and grey (7 beds) ............006 4 1843 
Reading Beds, Grey sandy mottled clay ...........+++ 53 190 
57 feet. | AUDI ihesccve sense esbesnacesescemsmnsencee 2 192 
Oyster-Shells,...0...0.s.csccccsesssssscencves 3 195 
Grey (1 foot) and brown mottled clays 18 213 
Woman aa SANG, vo saccrerdecacecovescensreree 6 219 
[Thanet Sand, } Running sand .......ccssecssseresceneeenees 21 240 
383 feet. | MOIIY SAG se ccnadyeresssecoseuseesactensrs dd 21 
ISIMTAG Steet cee seaes tcecsceno scene oreeecessev aces te Bole 
Hard chalk and flints...........ssesseese 98 3494 
[Upper (and _ | Soft chalk and flints, the top 323 feet, 
? Middle)Chalk, Water-beaTiNG ........ccesececssecsore 1433 94938 
2654 feet. | Soft chalk, streaked with grey ......... 9 502 
eVaad Ghali scsrsaspacorsessssasepansiaassae 15 517 
Camberwell. Honour Oak Pumping Station of the Southwark 
and Vauxhall Water Co. By Priory Farm, S.E. of Peckham 
Rye Common. 1908 ? 
Over 1074 feet above Ordnance Datum. 
Communicated by Mr. J. W. Restier. 
Shaft and cylinders into the Chalk. Galleries driven at a depth 
of 236 feet, for a length of 3128 feet. 
Rest-level of the water 4 feet above Ordnance Datum. Large 
ield. 
y Thickness Depth 
DOU Reraecrpecsecssr Betas Aes i 1 1 
CllOW Clay... 2 cose cccun ee 4 5 
care son ie yellow clay ...... 19 24 
ee Blue clay .......... Belaoek 34 58 
Fine grey sand ........4 $ 654 
[Woolwich and (Clay and shells ......... 112+ © 76% 
Reading Beds,4 Mottled clay.............+. 7?— 884 
42} feet. | | Senay clay and pebbles 6} 90 
Sand and concretions... 103?— 1003?— 
Green sand .......ceeeeeee 39 1394 
Srey a {pine dark coated ...... 224+ 141424 
= (? should be 1513) 
(lvl Meevctrr-tevescayrrccsacaaetesscecacarecince 148} 300 
Chiddingfold. for Mr. S. Barrow. 1901. 
Made and communicated by Messrs. Duxe & OckeNDEN. 
Thickness Depth 
Dug well’ | old) oe. .sc0sscsnetesecnss — 92 
Blue clay ...... 21 113 
[Weald Clay.] | Sand rock:.:... T3130 
NOLAN teectevarsers 130 250 
’ = — — ‘ 
ae ile eas re a 
