J3M Report British Assoc 1863. Plate B. 
te 
rad Volurnes per cont 
Vohanes per cant 
> > > 
= = Ps 
8. i Ss 
z = Hy 
3 i 3 5 
3 : 
H ; 3 3 
Tin) 
HOV head 
Volumes per cent Volumes per cent 
4 2 
a Vohunes percent. ’ Volumes percent. 
wand Begone 
Temod Binnie 
Volumes per cent. 
