MitMm, Real, *' ^ 



JioUom- trmpemitire t^t^Ct^^ 



J^o, of Thermomvtcr Cfafv ^ 

 Oot'trotcd trmpcmlitrc 



Surface f^f Drift, 



SOUNDING WIRE. 



III*. 



TOWN?;, 



/;".. 



100 



ft"" 

 8«u 



I « KV ) 

 Ml " I 



(71 VI 



1 Vkj 

 3SCIII 



3400 



DREPOe ROPE. 



