WHITAKEU : SOME YORKSHIRE WELL SECTIONS. 
Elland. Spa Field Mills. 
Made and communicated by Messrs. Isler and Co. 
Good supply. Yield, 23 gallons a minute. 
Thickness. 
Depth. 
Ft. In. 
Ft. In. 
Pit (the rest a boring, of 6 inches 
diameter 
5 0 
Clay and Rock ... 
1 1 0 
Ifi 0 
Blue Clay and Shale 
5 6 
21 6 
Shale and Coal 
6 0 
27 6 
[Coal 
White Clay 
7 6 
35 0 
Measures] > 
Rock 
17 9 
52 9 
Blue Rag 
1 0 
53 9 
Rock 
117 3 
171 0 
Shale 
8 10 
179 10 
EsHOLT. For Mr. I. Barker. 
Made and communicated by Messrs. Isler and Co. 
Yield, 20 gallons a minute. 
Thickness. 
Depth. 
Ft. In. 
Jft In 
X; U. XII. 
Pit (th 
e rest bored, 5 inches diameter) 
Gravel and Stones 
18 0 
ZD U 
Sand and Stone... 
17 0 
43 0 
Rock 
18 6 
61 6 
[Coal . 
Measures]' 
Limestone 
7 6 
by (J 
Light [-coloured] Shaly Rock 
11 0 
80 0 
Rock 
22 4 
102 4 
Sandstone Rock 
3 0 
105 4 
Rock 
18 0 
123 4 
HoLFiELD (near Doncaster). 
Mr. W. Winder. 
From Mr. Crawford. 
Water-level, 4 feet 6 inches down. Yield, 131 gallons a minute. 
Thickness. 
Depth. 
Ft. 
Dug Well (the rest bored) 
12 
Already bored 
25 
Red Sandstone 
51 
76 
