^•Xi. 



I, 



h, 



not l-^^ ' 



> ^ 



er 



pa- 



^rebe 



h[ 



<^ORl. 





led 





"^*»^^r fu,;' 



Oiler tha 



ti 



1 



^^ which h 



13 



e even 



th 





u 



I 



ices 



, if they 



u the plaiiij 



ipring?, uii- 



ing ^ater, 



; obferver. 

 ,aJe in rimy 

 eat than dry 

 1, which ar^ 



;he com.i--^ 



)ner 



be con- 



; 



the (■^^^^'^^' 

 rorning5, 



hour Ion? 



w 





vv 



•hichi^''^ 





ig" 



tare 



Sect. XI. 2. i. 



AND WATERING 



260 



ture o 

 lock. 



f bo.s or moraffes. And as the fprings about B.xton and M. 

 f -. T...U ,„^ Rnftol. are (o much warmer than comn. 



I 



Bath and Brift 



,„r>nc.s • K .. highly probable, that where thefe waters approach the 

 u o he M. they muft much fooaer diffolve the r.me on froOy 



m*".<^s ; which may probably be obferved m fituat.ons much h.ghe 

 Ian htir prefent apparent fources , as they Aide down between the 



ftrata of thofe hills, beneath the fummit of wh.ch they .re 



interior 



denfed from the fteam of water boiling at great depths in 



th 



earth ; which rifes up through thofe perpendicular clefts of the locks, 

 "2h were formed at their original elevation, as explained m Bo-_ 

 ranic olrden. Vol. H. note on fucus ; and in PUknigtou's Vew o£ 



"^ I,S: wil:' m';,:tltthe nfe of fprings may be deteCed in moift 

 ditches by the prefence of aquatic plants, - of water-cre s 



parfnlp, brook-lime 

 fummer, thefe plan 



as m 

 d 



thofe ditches, which beconne dry 



ft ; and when thofe ditche 



with- 



fprings i'n them are nearly dry, it may be difcovered which way th 



^ has fora-,erly defcended by the diredion of the points of th 



f the aquatic plants as certainly as by 



obfervat 



hich I learnt from Mr. Brindley, the great canal-conduaor of Staf 



for dill 



Finally, thefe arts of deteaing the fituation of fprings may be ad 



vantageous 



ing thofr 



D 



ds, which 



m 



h 



both for the purpofes of d 

 bound with water^ and for th 



pofe of watering thofe, which are too dry, and which lie beneath 

 T _, „r ,u. f^rlMcs. or to which the Water may be ra.f.d by 



the level of the fp 



fpea to draining thofe plains or moraffes where no fall 



nd-mill 



II. I. I 



n be had, the 



,.g hnriy.ontal ditch into the adj 



hich the wat 

 be explained hereaft 



may in many fit nations be caught by 



mou 



perp 



to 



thelnclined plane, which conftitutes the fide of the mou.v 

 •he level of the morafs, fo as to intercept all the wall-fp 



and 



may 



