192 



Dr. G. Dreyer and Mr. J. S. C. Douglas. [Nov. 16, 





-ii r^; *~ 

 - & ^ 



11 

 II 



o o 



05005CD(NCC'MCOO>-0 

 1 1 <~H CO CO CO CO 00 CO CO ^5 ^ ^5 ^5 j 





OOOr- <T— (QvlCOiOXOOlOOO^Ol^OSO^r-tCqC^^ 

 rHi-IHIMNNINCOCOCOeO 



1 





S -fl CO 



1 



i 



CO rH ^ CO 00 lO CO O 1^ i>" t".^ ^ O CC CO 



>ra01>OlCO>.0lOt~C0l^C0CDl^^Oc0^CDCOC000 

 ' 1 >0'tOTf<03COt^0 10.^COl!5 30IM'*lOlOOrH^(N 

 1 1 ©■-liM05(NC0C0-*-*TtiiniOiOCDC0C0COCOt^l^(N 







OOOOOOOOOOOOOOOOOOOOiH 









IS 



a 





IC >.o 



Tfi LO iH (N CO O X O O 



s 



Ph 



o 



O O O N O O O CO 00 lO O CO O 00 00 7^ O CO o 

 lOOlOCTi-+QOi-ITqiMl>U3rtOO'J'-^05t^CO-*COCO 

 rHi-Hr-ieqC^COCOCOOqiNNr-li-Hr-, 



x 

 pel 













m 



OOOeOOOO-^t^COOOOO— IOCr-ll>.lf3CONrHi-lO 



lOooiot^'^-HNooooco-HOcoi— ii-i 

 ooooocoac^OcD^cOr-i.-i 



CO CO IM 1— 1 1— 1 







ip » iH «5 00 







oooi.ooooocD.-iiraaoot~o:ocot>t^coooooi-i 



10CCOI~OJOCOI^I~COOC00^^05CD'N051>CO-*COCO 

 00 00 1-H -f 05 CO (N 35,t^ COTi<C0C0(MrHrtiH 

 Til CO 00 Cq i-H iH rH 







iHNCO-^lOCDt-MOJOrHiqCOTflOCOt^OOOSOi-I'MCO 

 I-li-li-li— IrHi-li-lrHr-li— IIMIMCqiM 



r5 00 



c: 6 



S >f3 



05 CO IM 



COCO-^'MrHrtl^t-r-l 



COCO'M^Cq'NiOOiMCOCO-HOqOCK-*^ 

 p IN "p OS M p m M 95 ip Tji ip 05 w J,.- t.-- 



O O O O r-( ?M CO 10 1^ O C<I CO -fl 10 "O 1.0 



■*COOO>COOCCOt-(Ot^'*OCO-fiCD-*'i' 



^-tocoi— icoOi-HCoOoocDOoooeoco 

 00 o 10 05 CO cj! "o .-J 1^ o iM 10 1.0 00 00 00 

 p OT ^1 ip ira 00 X <» 00 (X) (» 00 



oooocoooooooooooo 



ip cp N ip ip 00 p "J^ 



OOOcOCOrH— '-fiMJ^Ot^ClXCO-f'-O^ 

 CO CO CD CO 10 CD 10 CO 05 Oi 10 O « as O 

 iHOJCOCOCOCOCOI^N-HrHrHrH 



1(5 -I" X 1(5 X 



i-l 01 CO -)i 1(3 CO I - X 01 O i-l M M "t 10 CO I - X 



