



r > J,#i"/j£ J J, exhibiting* tlie dirtVreni Laws ot Tem per ature a t KerWest *Jf"an SiieTling 



Juii 



Feb. 







March. 



April 



Mecv 



in 



JvAy 



A. 



?pt 



Oct 



5c v 



JD« 



eves of th* Set 



