178 



TRANSACTIONS OF THE 



HtH 



3 



O 

 O 



la 



P5 



o 

 Eh 



O 



0-3 

 OO 

 00 



iJ 

 -< 

 b 



O 



Cm 

 C 



fS 



m 



3 



a 





c 



►-5 





0> (O to !^ o 

 ==: <0 lO :== IT- 



^ CO GC »-^ C^ 





1-1 



(^ 



o ^^ Cl 



CO 0> CO 



o <=> o 



i- <0 II C^5 -^ -^ ■ 



to ^^ CO C<l i:' C^ I 



OOCOOOt^C^OiCO 

 C<1 -t- CC OD i-H lO <M 



— '0CC^OOC5-J<rC 



ooursuo^C'O't^t^co 

 CO CO to CO c<i c:> 



i^c^coc<iioco-Ht-ur5-*e<it-(M 



wie<lrtCO=>Cq^^r-<CCC<IC^Q0 



S S o 



s 



bD 



ci — ! ■ 

 ~ o 

 o 



ce o St! 



p =; rt cQ.:: c :::; 

 cj c: c ^ ^ ^ - 

 c 



o o 



5 S'^f^'^§^-5_^;g ^ s c 





