Mr. W. Whitaker on some Surrey Wells. 35 
Coutspon. Reedham Asylum. 
Letter from. Mr. J. C. Carter (Master) to Mr. Topley. 
Well 230 feet deep. Headings south, north, and west (10 feet 
high, 6 wide); the first 20 feet long, the other two 40. Their 
floors are about 12 feet above the bottom of the well, and the 
northern one dips down considerably. 
The water (April, 1894) 20 feet up in the well, so that the 
headings are nearly fwl. The lowest level, according to Mr. 
Toptey, gave about 6 feet of water in the well. 
Croydon. Gloucester Road. American Steam Laundry. 
Made and communicated by Mzssrs. Istrr. 
Lined with 175 feet of tubes, 6 inches in diameter, from 
5 feet down. 
Water-level 66 feet down. Supply about 1000 gallons an 
hour. 
Thickness Depth 
River Gravel.| Ballast, with water ............... 19 1 
HondonliClay, (Blue clay’ \...ccccccssesnnensesecesses 47 66 
50 feet. | (Clay and pebbles (? with water) 3 69 
[? Oldhaven Beds.| Hard grey sand (? with water) 13 82 
. IIMB YOLAVE Pca cn nen sticetuosese dacs ss5 11 93 
eee aa MOTE MICA y, Foie scs.saseacessonees 20 113 
eading Beds, G A and ebbl e 118 
51 feet. | reen sand and pebbles ......... 5 it 
(Green sand, with water ......... 15 133 
Grey ,, ‘3 5 eae 27- 160 
OORT nd, {Green - Pa 5 pte RE 9 169 
. THORN SANG) Wiwsecss.s<ceccess-na00e 6 175 
OMaiksamMa amis este ietasesccsscdivatesdesacsdavscsesescee 75 250 
Croydon. Ice Uo. By the western end of the Barracks, 
Mitcham Road. 1899. 
Made and communicated by Messrs. Lecranp and Surcuirr. 
Water-level 12 feet down (June). 
Thickness Depth 
1 
SHU ACAD RRCE TERRORS CPPS of ata: : Cor cece One Cee nC EEe 13 13 
; 1 
Se ee ae 
Blue clay and shells fA ea 8i 313 
[Woolwich and ta aed MOL man desis codedsdcess 3 35 
Reading Beds LO) CLIN ae cic waieaiens cman anaes ase 39 
40} feet.] VA Gt COCL Aye Loc asinccneisecnsevtnsences 154 544 
es Grey loamy sand ..............6006 1 554 
Green sandy clay .................. 8 634 
Grey [Thaneli| sands. c0ccvask.<eosvasecdevncseso0t-onds 454 109 
(Chalk and flints ................5- 12 121 
[Upper Chalk] Usage a ; harder ......... 129 250 
D2 
