pt
180 160 140 120 100 a0 80 an 20 = 20 ar a0 30 100 120 140 160 >
ee o
=
i i
-
60 <
a
= 4
.?
—-—
wl °°
i
47)
rt
fis
Arapi wis of Cancer’ 2
> , TEES 0!
sy Ph
E i
=
¢
[Equate. rer _
»
-
1
n
EXPLANATION oF SIGNC
Copper . Zine
Tin + Sulphur
Tead. . Diamonds
2 SE a
180 160 140 120 100 80 BU a zu o 2 un su su 100 120 fr ns
a rem ET Se Ee me zo ee i — FIR
Galls Projection W & A K Johnston, Linuted. Edinbrrgh