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Distance by Vertical Angle (Distance greater than 5 miles) 
TABLE 10. 
ag af Difference in feet between height of object and height of eye A 
ASS a: 
$35 s 
Zar 8,000 | 8,200 | 8,400 | 8,600 | 8,800 | 9,000 | 9,200 | 9,400 | 9,600 | 9,800 A 
° ° ° , ° , ° , ° , ° , ° ° ’ ° , ° , ° , 
16 | 4 4 4 34] 4 41 | 4 48} 4 55 | 5 02 | 5 09] 5 16] 5 23] 5 30] 5 87 | 16 
17 | 4 4 417} 4 24] 4 30] 4 37 | 4 44 | 4 50 |] 4 57 | 5 03 | 5 10] 5 16] 17 
18} 3 3 402 |}408|4 15] 4 21 | 4 27] 4 83] 4 39 | 4 46 | 4 52 | 4 58] 18 
19] 3 3 3 48 | 3 54] 400] 4 06 | 4 12 | 4 18] 4 24 | 4 30 | 4 86 | 4 42 | 19 
20 | 3 3 3 36 | 3 41 | 3 47 | 3 53 | 3 58 | 4 04 | 4 09 | 4 15) 4 20 | 4 26 | 20 
21/3 14|3 19] 3 25] 3 30 | 3 35 | 3 41} 3 46 | 3 51 | 3 57] 4 02 | 4 08 | 4 13 | 21 
22 | 3 04 |] 3 09 | 3 14] 3 20 | 3 25 | 3 30 | 3 35} 3 40 | 3 45] 3 501] 3 56 | 4 O1 | 22 
23 |} 255} 3 00 | 3 05 | 3 10} 315] 3 20 | 3 25 | 3 30} 3 34] 3 39 | 3 44 | 3 49 | 23 
24 | 2 48 | 2 52} 2 56] 3 01 | 3 06 | 3 10] 3 15} 3 20 | 3 25 | 8 29 | 3 34 | 3 39 | 24 
25 | 2 40 | 2 44 | 2 49 | 2 53 | 2 57 | 3 02 | 3 06 | 3 11} 3 15] 3 20 | 3 24] 3 29 | 25 
26 | 2 32 | 2 36 | 2 41 | 2 45 | 2 49 | 2 54 | 2 58 | 3 02 | 3 07 | 3 11 | 3 16] 3 20 | 26 
27 | 2 26 | 2 30 | 2 34 | 2 38 | 2 42 | 2 46 | 2 51} 2 55 | 2 59 | 3 03 | 3 07 | 3 12 | 27 
28 | 2 20 | 2 24 | 2 27 | 2 31 | 2 35 | 2 39 | 2 43 | 2 47} 2 51 | 2 55 | 2 59 | 3 03 | 28 
29 | 2 14] 2 18} 2 21 | 2 25 | 2 29 | 2 33 | 2 87 | 2 41 | 2 45] 2 49 | 2 53 | 2 56 | 29 
30 | 2 08 | 2 12 | 2 16 | 2 19 | 2 23 | 2 27 | 2 31 | 2 34 | 2 38 | 2 42 | 2 46 | 2 49 | 30 
31 | 2 03 | 2 06 | 2 10 | 2 14] 2 18 | 2 21 | 2 25 | 2 28 | 2 32 | 2 36 | 2 40 | 2 43 | 31 
32 | 1 58 | 2 02 | 2 05 | 2 08 | 2 12 | 2 16 | 2 20 | 2 23 | 2 27 | 2 30 | 2 33 | 2 37 | 32 
33 |] 1 54 | 1 57 | 2 00 | 2 04} 2 07 | 2 11 | 2 14] 2 18) 2 21 | 2 24 | 2 28} 2 31 | 33 
34] 1 49] 1 53} 1 56] 1 59 | 2 02} 2 06 | 2 10 | 2 13} 2 16 | 2 19 | 2 23 | 2 26 | 34 
35 | 1 45 | 1 48 | 1 52 | 1 55 | 1:58} 2 O01 | 2 05} 2:08 | 2 11} 2 14 | 2 17 | 2 20 | 35 
36 | 1 1 148); 1 51 | 1 54} 1 57] 2 00} 2 03 | 2 06 | 2 10 | 2 13 | 2 16 | 36 
37 | 1 1 1 44] 1 47] 1 50] 1 53] 1 56] 1 59 | 2 02 | 2 05} 2 08 | 2 11 | 87 
38 | 1 1 1 40] 1 438 | 1 46} 1 49] 1 52] 1 55] 1 58] 2 O1 | 2 04 | 2 07 | 38 
39 | 1 1 1 36} 139 | 1 42 | 1 45) 1 48] 1 51 | 1 54] 1 57) 2 00 | 2 02 | 39 
40) 1 1 1 33 | 1 36 | 1 39 | 1 41 | 1 44] 1 47) 1:50] 153) 1 56 | 1 58 | 40 
41/1 1 1 30} 1 82) 1 35 | 1 38 | 1 41 | 1 48] 1 46) 1 49 | 1 52] 1 54 |} 41 
42 )1 1 1 27] 1 29} 1 32) 1 35] 1 87} 1 40] 1 43] 1 45] 1 484) 1 51 | 42 
43) 1 1 1 24] 1 26] 1 29] 1 31] 1 84) 1 87 | 1 389] 1 42) 1 45] 1 47 | 43 
44) 1 1 1 21} 1 23] 1 26) 1 28} 1 31] 1 33 | 1 86] 1 39) 1 41) 1 44 | 44 
45) 1 1 118} 1 21] 1 23) 1 25} 1 28] 1 30] 1 83 | 1 35) 1 38] 1 40 | 45 
46) 1 1138} 115;) 118] 1 20] 1 23] 1 25) 1 27) 1 80] 1 32} 1 35] 1 37 | 46 
47] 1 110|113; 115) 1 18) 1 20] 1 22 | 1 25] 1 27) 1 29] 1 82) 1 34 | 47 
48] 1 108 {}110/112]115)117/)]1 19] 1 22] 1 24) 1 26] 1 29] 1 31 | 48 
49/1 105}108]110)]112)115;]117) 119) 1 21) 1 24] 1 26) 1 29 | 49 
50 | 1 103} 105 {1 08{]1 10) 112] 114) 117) 119) 1 21] 1 23 | 1 26 | 50 
51] 059] 101 |103)105;1 08); 110) 112) 114) 116/119] 1 21] 1 23] 51 
52 | 0 57/0 59] 1 01] 103] 105]108) 109); 112) 1 144) 1:16] 1 18) 1 20 | 52 
53 | 0 54] 0 57 | 0 59 | 1 O01} 1038) 1 05] 1:07) 1:09) 1:12) 1144) 1:16) 1 «18 ] 53 
54 | 0 52 | 0 55 | 0 57] 0 59} 1 O01} 1038] 105)] 107) 110) 111)118) 1154 54 
55 | 0 51 | 0 538 | 0 55] 0 57 | 0 59 | 1 01 | 1:03} 1:05] 107] 109) 1 11) 1:13 *4 55 
56 | 0 49 | 0 51 | 0 53] 0 55 | 0 57 | 0 59] 1 O01} 1:03; 1:05 | 1:07) 1:09) 1 11 | 56 
57 | 0 47 | 0 49] O 51] 0 53 | 0 55] 0 57] 0 59] 1 O1 | 1:03 | 1:05 | 1:07 | 1 09 | 57 
58 | 0 45 | 0 47] 0 49} 0 51 | 0 53} 0 55] 0 57] 0 59} 1 O01} 1:03] 1:05] 1 06 | 58 
59 | 0 43 | 0 45 | 0 47 | 0 49} 0 51 | 0 53] 0 55 | 0 57 | 0 59] 1 01} 1 03) 1 04 | 59 
60 | 0 42 | 0 48 | 0 45 |] 0 47 | 0 49 | 0 51 | 0 53 | 0 55 | 0 57 | 0 59} 1 00 | 1 02 | 60 
61 | 0 0 0 43 | 0 45 | 0 47] 0 49 | O 51 | 0 53] 0 55 | 0 57 | O 58] 1 00 | 61 
62 | 0 0 0 42 | 0 44 | 0 45 | 0 47] 0 49] 0 51] O 53 | O 55 | O 56] O 58 } 62 
63 | 0 0 0 40 | 0 42] O 44] O 46 | O 47 | 0 49 | 0 51 | 0 53} O 55 | O 56 | 63 
64 10 0 0 38 | 0 40] 0 42 | 0 44 | 0 46 | 0 47 | 0 49} 0 51] 0 53] O 55 | 64 
65 | 0 0 0 37 | 0 39 | 0 40 | 0 42 | 0 44 | 0 46 | 0 47 | 0 49 | O 51 | O 53 | 65 
66 | 0 0 0 35 | 0 37] 0 39 | 0 41 | O 42 | O 44 | O 46 | O 47 | 0 49] O 51 | 66 
67 | 0 0 0 34] 0 36] 0 37] 0 39 |] O 41 | O 42 | O 44 | O 46 | O 47 | 0 49 | 67 
68 | 0 0 0 32] 0 34] 0 36} 0 37] 0 39 | O 41 | O 42 | 0 44 | O 46 | O 47 | 68 
69 | 0 0 0 31 | 0 33 | 0 34] 0 36] 0 37 | 0 39 | O 41 | O 42 | O 44 | O 46 | 69 
70 | 0 0 0 30} 0 31} 0 33 | 0 34] 0 386 | 0 38 | 0 39 | 0 41 | 0 42 | O 44 | 70 
71) 0 0 0 28 | 0 30] 0 81 | 0 83 | 0 84] 0 86] 0 88] 0 89] 0 41 | 0 42 | 71 
72 | 0 0 0 27 | 0 28 | 0 30 | 0 31 | O 33} 0 35 | 0 36 | 0 38 | 0 39 | O 41 | 72 
73 | 0 0 0 25 | 0 27! 0 28] 0 30] 0 32 | 0 33 | 0 35 | 0 36} 0 88 | 0 39 | 73 
74|0 0 0 24 | 0 26 | 0 27 | 0 29} 0 30 | 0 32 | 0 33 | 0 85] 0 36] 0 38 | 74 
75 | 0 0 0 23 | 0 24 | 0 26 | 0 27 | 0 29 | 0 30 | 0 32 | 0 33 | 0 35 | 0 36 | 75 
