DIALLING. 



Fuj.:i. 



Style for I rr/ical E.aml It'. 



atal Polar Dials . 

 A B 



Tin . 4 . 

 Polar Dial 

 x 





Tiq.6. 





S.TIial Drelin'.Wextmtni 



1 







Mil 









IX 





\Y\\\^\ 1 



X 











xi xh i n m F 





| mi vnr k x xixirr ii m iv v 





H 









a 









- 



R. 







^^ 



\ 



S 



§ 



, 



k 



I 



\ 



q 



_^^ 





PLATE CCXXIX. 



Fia . j. 



S. Dial Dcrhn ".Easlmtnl 



TH 



m K X XISI I I H IV 



IP 





^ 







V 









II 



VI 











\1I 













VIK I H HI 



I 



Fit;, jo 



_Z>r £ ai7i t'r~ t/if F-lm^lZncydopirJuL . 



