%x(HJou/m..4(i(yrSci.. 2^(d.4S,MS.^i29. 



J?rrvc. 



fr:/; , 



V ' ojsr."\ o.pr. ' 

 ^ Vli. ouM.c. 



21. 



4^,-72." 



X. oe.h. oa..&. 

 dv. 



Z^ 



,,n^riz. 



T.T. oee. 



^-'F-^- 



op. 



X. 



HH.Sdel. 



oe.h. 

 A.S.HuthjLittf London. 



