'iiliir^fMl 



rji;(Ml sectional 

 in mill the tliiii 



(' on stoni <>l 



closod )»('ritl 



IC- 



nlarirou 



''uniii limicoli 



PLATE i7. 



F. W. ANDERSON, ad. nit. d« 



,„„, .«..>. ■■..•..■.■;.i''ji.. 



