jy. Soc. Edm r Vol.JOXVlJI 

 Fig. 1 



1886. 



TEMPERATURE VARIATIONS 



SKATE ISLAND. Appan Basin Central. DEPTH AND TIME. 



1887 poor 



PLATE II 



Faths 0< 



MAR APR MAY JUN. JUL. AUG. SE P OCT NOV. D EC JAN. FEB. MAR APR. MAY JUN. JUL AUG. SEP OCT NOV DEC JAN. FEB MAR APR MAY. JUN. JUL AUG SEP OCT. 





• ■on 



Bff 





C ,4 - T0 



56" 





52* - 



54- 





50?- 



52' 





4ff- 



SO* 





46°- 



48' 





++•'- 



46" 





42"- 



44* 





40*- 



42' 



I: 



• 1U>« 



40* 



Faths o 



Fig- 2 PLATEAU Temperature with Depth and Time. Hourly Observations. 



June 1 1887. June 18. 1887. 



20** 2lh 22 h. 23h 24h 1 h oh 3 h 4 h 



6h 7h 



5J4h.f aw. I h <■ 2he 3 h.e. 4h.R 5he <- w. I h.f 2hf 3h.f. 4 h f Shf 



Bartholomew. Eoia 1 



