Turn,:; y'/ Cor. \ I Depth 



■ U — 



JioLtom —*f'& » : 



JJottotn- lempvnUuiv 



V»y. of tJtnrnitornvtor Cor 

 Corrected tcjnpwaturo 



Air Snr/ruu- Drip 



Irawl or dredge 



