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Back Range Estimation -Continued | Up Lookout Training Handbook - Military training manual for keeping a lookout | Next Speed Estimation |
HEIGHT OF EYE
RANGE TO HORIZON
FEET
YARDS
MILES
10
7,200
3.6
20
10,200
5.1
30
12,600
6.3
40
14,400
7.2
60
17,800
8.9
80
20,600
10.3
100
23,000
11.5
Figure 11.Range height table.
Figure 12. Range supplements.
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