48 Mr. W. Whitaker on some Surrey Wells. 
Thickness Depth 
33 
Mottledtclay 7 isc-cccscsts.ese0 218 
[Reading Beds, | Brown clay ..............000- 7, 235 
62 feet. | | Sandy clay and pebbles ... 3 2413 
Greensand” Pe stcarccescs scene 54 247 
Grey |Thanet| ySandie sect orsstessssncstc stores 23 270 
Ohallitand ints eneuerecsdcsesavestecrcorecess cleus 230 500 
Repuiti. Brewery, Messrs. Cutforth’s. 
Made and communicated by Messrs. [ster and Co. 
Lined with tubes of 5 inches diameter to 84 feet down. 
Water-level 31 feet down. Supply about 1000 gallons an 
hour. 
Thickness Depth 
FT. IN. FT. IN, 
Dug well (the rest bored, 5 inches diameter) — — 5 0) 
Ironstone and sand ......... 28 6 33 6 
(Sand Pree geet Be ees vase c aces 4 0) STG 
. IBLO WANS BANC... succes e050 seen cn 53 2 90 8 
[Lower Green- Loamy sand La Eee Te (On ea Sihaars 
sand. | 
; SandstOHes: <<crcssec-sceececrs 11 1 108 9 
Blowing sand.................. 10.65 Lig 
Black loamy sand ............ 5 6 124 9 
Rotherhithe. 251 Rotherhithe Street. Messrs. Dick and Co. 
Made and communicated by Mzssrs. Ister. 
Lined with 135 feet of tubes, 84 inches in diameter, from 
14 feet down. 
Water-level 45 feet down. Supply 3580 gallons an hour. 
Thickness Depth 
Pipex cscscseseteneraesemerainrases iostessncattavcearetas _— 13 
Gre VOR ea csescessccosencdsedanades 20 33 
Clay and stones ............06 21 54 
Gravel and clay ............... 5 59 
[over Drath: 'y Graven c20 os pa conanss<crsnasatn 10 69 
and Eocene ,< Gravel and clay ............... 5 74 
Tertiary. ] CE 1 Re hy ee er ea 4 78 
Gravel and clay ............0.+ 6 84 
Gravel and sand ...........000+ 33 117 
Clay sand and flints ......... 7 124 
Chalk’ andi flints” cisco: <cdetscsesscscescsacscocesess 139 263 
Souruwark. Falcon Wharf. Central Pwnping Station of the Lon- 
don Hydraulic Power Co., a little below Blackfriars Railroad 
Bridge. Sumph. 
Communicated by Messrs. Eutincton and Woopatt. 
15 feet above Ordnance Datum. 
