58 



ROYAL SOCIETY OF CANADA 



OlJOqOOJV JO 'uipBljr) 



apiuo ut a9Soj:>i^ ' 'o-j 



o oc '-•-ixxNCOMro COCON coiMNicio 



Tf m CO M Tt< Tf ■>}<■* N .-••* CO Tf CO — i-H 





(N CO a> 05 00 CT. 

 ^ ^ ^ ^ ^ ■^ 



•jnog JO spta^ojj |'b}o:j 

 raojj ujp'BijQ a-inj -o-j 



ininoocot 



Tji lO '-' (N •* •* 



COCO-*-* COCO 



•jnog }o spta^ojj jb^oi 



hmiNC^tNMOOUOCOCOCOCDCOCO 



-t^œœoooooooot^t-t-t^t^t- 



00-*t^t^œcO (MOiCOOiCOiMiNiO CSi-i 



t^iot>oo)0 c^io— 'Cr.wtoo^ c. co 



O-^C0O<NO OCOTj>cOCOC)t~iO ic>o 



OCOOOOOCt^t> I>t~O:05O-. C3t^t> t>t>. 



X SB ua^niQ Xjp o^ Jnog 



ut SppîOJJ^ {B^O^ JO Ot^B^J 



00XCD00'-<CO CO to '-' t ■* IM O lO lOlO 

 030500œOi 05 05 IN IN IN (N rH O i-H i-i 



,_(rtrt^OOi-lrt,-lrtrt,-(rtrfrHi-lOO 



OOrHrtOO OOt 



JO saSB^ùaojaj jo uing 



t>.I>t-.t>t^l>030J0C0005O000)00000505 



<A0: 00 00X00 



CO O t- lO ■* «O ■* CO INO 

 ce X 05 05 ^ —< lO m ICO 



OOOOCOOSOïOîO» 050S 



•ninajn^r) apnjQ 



>-HINOOiN':fO>CDO^I>OiniOœiOIN'*t^ 



t^OOœoOOOXNXO'HOiO'^COCCOCiON 



OOCC(N>-HlN(NlNlN-H(NMC-li-i'-NC^ 



IN--i-HCDt^t^ t^t^CO>-HINtOlNIN 



ccoKiccot^ toxcocooooocœ 



rtrtOO'-^'-i rt,-i,-,-<c-),-H<N(N 



•nipBt]Q apnjQ 

 qîtAi sp;'oai'j:>xaQ •0'j[ 



<C^COt~OCOlOOOCOOî 



<ioiN003iot^iotoœ 



coor^r-'HiN 



O5t^rtH«DO:00 



^.-0 0.-i,-i,-H 



++ 



rt rt rH ,-1 ^ ^ rH O O 



OOr-li-HOO .-H O T-H IN O -H 1- -H 



•sîonpojj 

 ni asoqî puB spta}0J<j 

 (B^o; naaM^^aq ao'aaja^iQ 



500XCOCTi'-iCO'*02tOt^lNOCO»-^iO 



50>0i-i'*coœtocoiffloo'*»o"î'*"-i 



>0.-i.-iOOOC 



++ 



SOOO'-l.-lrtrHININ 



Tt" (N 00 --i IN 00 

 ■-1 CO i-H lO lO 



.-H i-H O O (M IN 



(NNOOOOr- 

 + + + + 



•s;3npoj<j uispia:> 

 -ojj saSBjuaDjaj jo uing 



o t^oœocoi 

 oooooooœœooœwooooosoioo 



OCœ^Oii-^OlOOiN -^IN 



o o o o 03 O) 



lO t^(Ni-i COCS l> t^ 



OiOliNMCOCO 



oo 



•uina:>n]£) ajnj 'O-jj 



T)(THCOC0-*'*lC*C0C0iO>Cil'-*Tf<f*-* 



Tj. (O I> ■* i^ o> 



inmcoco'*'^ 



■* Tf «o «o m iO lO lo ■*■* 



•uipBiiO a^M oj 



-HrtT)-OINOO(Nai--H>(NlON-<*'OOCDI»-* 

 5O-^;Oœ00t^(NO)'*CO>-i'-HCOU5-*Tj<X00 



cocoeocoeoco-*'*-*'*-*-*-'!*"*"'*-*'*-* 





■sptai 

 -ojj aiqniog JaiBAV ' od 





.-H 1-1 rH i-H o --H O O "-l --l T-l rH ■-! ,-( rt ,-1 



nipBijQ apnjQ o <I œ te lo lo co co o lo >o lo ic lo «o ce co «o lo m 



«OOINOOOSOO 



oo5t~œc-H 



lO"^ 10 IC o lO 



lOOCCCO-^lOlOlO 



•uiua^nio Xjq apiuQ -oj 



•ua^njo itjQ j 



t>oœcDXi-iœo5.-icoioi>iN-*o^i-it^ 



050St^cOrtrt(N050i-iOO.-i<N-HCO>iO 



■^■^^■^cecet^t*coccn>t^i>>t^cecoceco 



ce ce lo-^ CO ce 



o CO o o --1 o 00 ce 

 ce te 00 00 1- 1> t- 1~ 



'-i'-iOOœ05C0C0— 'C-1NC>1C0C0C-IC^1IN(N 



05CM 



cor- 



o CO 00 --H ^ (N (N CO lOOO 



M CM 



C4 1>OOOCOTf 05IN^'H05CO<N'* COCO 



ce i>05 00 N ■* CO lO ce CO o "-H lo CO i-no 



rl^OO-Hr-H ^ rt -* tJ- IN IN CO CO ■* •* 



•^ 's X N 

 spia^ojj ib;ox -a-J 



OOœOSOOOOOOOOiNiN.-^-HCMIN 



r^t^r^iot-co o*^ io ÏOC0C5 ox t--x 

 o-.OJCMoœio iNOcocot^xiNco coco 



r-ii-HCO — IN iNC-).-i^0505CMiN INCM 



•aJTHSTOHj -o'd 



050>xxa>c-xxxxœoi>t^xr~t»t^ 



X o CD (N X o 

 COO^^OO 



cot>.xxxx 



OOCOCOXXXX 



JlOc3COCCO-t-t) 



co"^'4<"?io~i-o07^ 



o jro3^ œ 



^'q:^pïïq^-q 



coo 



05 0S 



Cj-* OlO OCO tJ 



CO 'S Tl< T; lO ^ o :?0 S^O tr ■r'. m 



CO'c^"^ ri»0 0.0 -3O --0 3 



TolO cj 



•o P.O- 



o 3O 

 ^^t— I ^ 



S^'Q' 



K 3 



Oi x: ai X a> X a 





