MR. F. K SMITH ON T!!K X<>KM.\L WESTON CADMIUM (I.I I 



i 



H 



S O) 



O 



S 

 s 



o 



I- 



Is 



II 



f_^ 

 fll 

 Hj 



3 O 

 1-5 -H 



oo p 



<M n 



' 



ct I- O OOOOOOOOOOWe-I'MOW-KtO'MCI 



ci < c-i n n n c-i c-i n n IM <M n <M <M 11 <ri o eo cc 



QOO>iOOOt-'MiMOaOl00 CIO 1-1 C1CO-HO 



eoe<5e-iecciiMcoeo<Me'i?ie-iwe<5rtweocsP5coM 



XOOCI Cl I I I I I I 



si c-j PS co I I I I I I 



n n c-i ci w 



III.! 



li 



- 



ll 



o 



oo> CIOIMO o oi i i 

 <n o* eo eo n ec m <n <N I I I 



00 



o 



8 



?, 



(^ o 



"81 



~ a 



I' E 1| 







s 



s. 





= = : s s-g s ; S s s t. s s s s 



m 



~- _ : i 7 i : i t * 



. . n . . r<l 



) M ^COCOCOCOCOCOl'*< 



