Mr. W. Whitaker on some Surrey Wells. 81 
Thickness Depth 
Marl and stone ......... 16 «251 
IVE Yeo ase teccis a sbacas ans 4 255 
Marl and stone ......... 9 264 
AS ET Ra oi ee Ri 1 265 
Marl and stone ......... 25 2673 
sas he nie go Ree te 21 288} 
y Sandstone  .:......cereeee 4 289 
DUONG coterectetdeon sakes 13 2903 
Sandstone: ii.sc.cceocesee 4 2942 
Marl and sandstone ... 24 297 
MVURED  Seettsa cece cceslsead fase 3 300 
Lambeth. Commercial Road. Charing Cross and Strand 
Electricity Supply Corporation. 
Made and communicated by Messrs. Isuer & Co. 
Lined with 30 feet of tubes, of 184 inches diameter, 6 feet 
down; and with 225 feet, of 10 inches diameter, 5 feet down. 
Water-level 121 feet down. Yield 10,000 to 15,000 gallons 
an hour. 
Thickness Depth 
Fae UBIO) GRY). ve asaces cvecetess cance 20 20 
Reyer: Drite.| Gravel »....cicsscesvsssescesess 12 «382 
Blue [London] Clay ...........cssscccseeees 99 131 
Mottled clay ............ 6 137 
[Reading Beds, (cee sand with pebbles 31 168 
71 feet. | [cree BUA to tods aks 8 176 
Green sand and pebbles 26 202 
(Dark sand ............... 19 221 
[Thanet Sands] i tiints ..cecccetcce 1 229 
hUipper|\i\Chalk' yer at sccccsceswsccecedies css 178 400 
Lambeth. Workhouse, Renfrew Road, Lower Kennington Lane. 
Made and communicated by Mexssrs. Istzer & Co. 
Lined with 170 feet of tubes, of 184 inches diameter, a foot 
down. 
Water-level 100 feet down. Supply 10,500 gallons an hour. 
Thickness Depth 
Made Ground: .;..:ssvantiansdesds spdsscvesbes 54 53 
[River Gravel.| Ballast ..............c.se00 13} 19 
Bing {London} Oleg) ts cabeees -tecaseacensaene poe 
{ioe BANG ites seins ds easen ds 27 ©106 
: Bluciolawy.. cvattscasscrts- 13 1073 
pec yoda pas Mottled clay ............ 123 120 
: Conglomerate ...........+ 5 125 
Green sand and pebbles 22 147 
Groy [Thanet] sand... .cs.csscccecssoncses 23 170 
Chalkvand: Tints a eee eee 230 400 
