I 



>i U i id or had 



lioffom ^ . ^ ^ 



J/u, of ihrrtnoirbnitr 

 Citrreofotl Umtpttrature 

 Jldr Stzrface 

 Trttu4' oh drudge 



7^' 



SOUNDING WIRE. 



^/ rt 



TUK.s:. 



9 



406 



$0W 



f.og 

 7«> 

 loo 



IIOO 

 1900 



riorj 



tfKX) 



1 V'-O 



\'fpi 



aioo 

 a am 



SJIK> 



X40U 



(Utr, 



Dril% 



OREDGt ROPE 



iUOWN. 



Of. 



