142 



Mr. W. Whitaker on some Surrey Wells. 



Miteham. Schools, 



Made and communicated by Messrs. Tilley. 



To chalk, 213 1 

 Chalk, 8 1 



221 



Mortlake. Brewery. 



Further work has been done at this brewery by Messrs. 



Docwra, who have communicated the following particulars : — 



Shaft and cylinders (of newer well) carried down to 210 feet, 



with a beading to old boring at 105 to 110. A fissure at 



2841 feet. 



Water-level, February, 1890, 94f feet down ; 18th September, 



1890, about 129 ; 19th January, 1891, 77. 



Thickness Depth 



'Blue clay [top beds omitted] 



Sandy blue clay 



Sand 



Clay stone, the bottom 2 feet light 



coloured 



VSand 



/Mottled clay 



Clay and sand (water) 



""iTT^i ,J Very sticky clay 



(& ? Thanet)-jpg^^jg^ ' -^ 



Green sand 



\Dark sand 



/Chalk, with flints at 305 to 305^ ... 



[Upper Chalk.] J Hard chalk and flints. Water at 



[ 369^ (? then softer chalk) 



[London Clay. 



[Reading 

 (& ? T" 

 Beds.] 



20i 

 1 



3 

 1 



30 

 1 



23 

 1 

 12 

 15^ 

 45i 



82 



to 164i 

 185 

 186 



189 



190 



220 



221 



244 



245 



257 



2721 



318 



400 



Nine Elms. 



Messrs. Thome's Brewery, 27 Nine Elms Lane. 

 1892. 



Made and communicated by Messrs. Isler & Co. 

 Water-level 54 feet down. Yield a barrel in 54 seconds. 



Dug well (the rest bored, 8^ inches diameter) 



(Ballast 

 Sand and stones 

 Blowing sand 

 Sand and stones 

 Ballast 



/Sand, clay, and shells 



Mottled clay 



[Woolwich and Mottled clay and sand 



Beading Beds,-; Clay, stones, and shells 



78i feet ?] Beading Beds ['? clay] 



I Mottled clay and pebbles 



VCongealed ballast [pebbles] 



Thickness Depth 



10 

 18 



5 

 19 

 85i 

 15i 

 27 

 13 



4 



6 



6 



7 



12 



22 



85 



40 



59 



Ml 



110 



137 



150 



154 



160 



166 



173 



