234 
DU. DAUBENY ON THE OCCURRENCE OF IODINE AND BROMINE 
Table comprehending a List of certain Springs in South Britain, which contain' 
the other Ingre; 
Geological Position. 1 
locality of the Spring. 
Name of the Spring. 
Total of its 
Saline Con- 
tents in the 
Pint. 
Transition Slates.] 
Jandrindod, Rad- 1 
norshire. 
No. 1. The Pure 
Saline. 
31.35 Gr. £ 
Ditto 
'Jo. 2. The Chaly- 
beate Saline. 
Nearly as 
No. 1. 
1 
3ualt, Radnorshire. 
No. 1. The Saline. 
77-6 Gr. 
Ditto 
No.2. Sulphuretted 
Saline. 
Nearly as 
No. 1. 
Ditto 
No. 3. The Chaly- 
beate Saline. 
Nearly as 
No. 1. 
Coal Formation. 
Ashby-de-la-Zouch, 
Leicestershire. 
The Moira Brine 
Spring. 
179-88 Gr. 
Near Newcastle- 
upon-Tyne. 
The Walker Col- 
liery Brine Spring. 
192.0 Gr. 
Kingswood, near 
Bristol. 
The Soundwell Col- 
liery Brine Spring. 
64.0 Gr. 
Northwich, 
Cheshire. 
Brine Spring. 
1696 Gr. 
Middlewich, 
Cheshire. 
Ditto 
1824 Gr. 
Nantwich, 
Cheshire. 
Ditto 
1760 Gr. 
Wheelock, 
Cheshire. 
Ditto 
1440 Gr. 
Droitwich, Worces- 
tershire. 
Ditto 
1746 Gr. 
Shirleywich, Staf- 
fordshire. 
Ditto 
1552 Gr. 
Lias Clay. 
Leamington, War 
wickshire. 
No. 1. Robbins’i 
Well. 
95.948 Gr. 
Ditto 
No. 2. Royal Pumj 
Saline Spring. 
> 134.749 
Ditto 
No. 3. Smith’s 
Pump. 
109-992 
Ditto 
No. Wise’s 
Pump. 
107.396 
- 
Iodine. 
Its proportion to 
The Water. The Chlorine. 
Grain to 343 Gallons. 
None detected. 
As 1 to 50.000 
— 
as that exhibited by 
No. 1. Llandrindod. 
Asl to 120.000 
None detected. 
None detected. 
None detected. 
None detected. 
None detected. 
None detected. 
A trace, probably not 
exceeding 1 Grain to 
343 Gallons. 
1 Grain to about 12 
Gallons. 
As 1 to 
2.650.000 
As 1 to 96-000 
A trace, apparently not 
greater than that in the 
Middlewich. 
Nc;iri t - as 1 to 
2.000.000 
None detected. 
None detected. 
1 Grain to about 10 
Gallons. 
Rather less than in No. 1 
A trace, but apparently 
not more than a Grain 
to 192 Gallons. 
Nearly as the preceding 
As 1 to 3410 
As 1 to about 
48.000 
