35. 
30° 
Eastern Channel 
Toronto \: 
o Waterworks 
o Intake 
B:) 
S 
oe 
ase a eS _ Dat 3 100 
SECTION A.B. ee 
Vertical scale exaggerated ten times 
25° 
Longitude West 79°20' 
from Greenwich 15" 
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HLYON o1Lanovw 
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HLUON 
MEAN DECLINATION 
1913. 
