U 
THE WOODSMAN’S HANDBOOK. 
The observer inserts the fingers of his leit hand into the loop of 
Elisa 
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pres) 
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al 
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nel 
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oF 
(as) 
ae 
ae) 
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a 
o 
rae 
~~ 
as] 
o 
(amen 
Scat 
Say 
5 a le 
atte a -—— 
== 3s—= 
a 
wll 
Frag. 10.—Method of sighting with standard hypsometer. 
Closing the hand enables him to grasp the straps firmly. 
straps inside of the hand and the instrument on the back of the 
fingers. 
