TWO DEGREES OF THE NORTH POLE. Fi 
PRECESSION COEFFICIENTS (cont’d). 
No dy dx 100 d*y 100 d*x 10,000 d*y 
eas 7 y “st 4 
46 +0.6513 — 20.6023 — 0.4600 — 0.0090 — 0.0008 
47 FO. 2173 — 20.2445 —0.4523 +0.0027 — 0.0005 
48 +1.1492 — 21.0574 —0. 4698 — 0.0225 —0O.OOII 
49 +0.5076 — 20. 5021 —0.4578 — 0.0052 — 0.0007 
50 +1.0249 — 20.9704 —0.4680 —0.0193 —0O.O010 
51 +1.0171 — 20.9912 —0. 4685 — 0.0190 —0O.OO10 
52 +1.0582 — 21.0397 —0. 4694 — 0.0202 —0O.OOI10 
53 +0.9475 — 20.9484 —0O. 4675 —0O.0172 —0.O010 
54 +0.2277 — 20.2761 —0.4530 +0.0024 — 0.0005 
55 Fe. 2671 — 21.1934 —0.4728 —0.0231 —O.COII 
56 +0.6588 — 20.7132 —0.4624 — 0.0093 — 0.0008 
57 +0.9003 — 20.9580 —0.4677 —0O.0159 — 0.0009 
58 +1.1191 — 21.2043 —0.4731 —0.0219 —0O.OOII 
59 +0.93389 — 21.0500 —0o. 4698 —0.0169 —0O.OO10 
60 +0. 4383 — 20.6228 —0.4605 — 0.0034 — 0.0007 
61 +0.5492 — 20.7766 —0.4640 — 0.0064 — 0.0007 
62 +0.2401 — 20.4048 —0.4558 +0.0020 — 0.0005 
63 +0.4422 — 20.7082 —0. 4624 — 0.0036 — 0.0007 
64 +0. 7372 — 21.1442 —0.4720 —0O.O117 — 0.0008 
65 +0.6915 — 21.1051 —0O.4712 —0.O105 — 0.0008 
66 +0.3495 — 20.6071 —0o.4602 — 0.0010 — 0.0006 
67 +0. 3084 — 20.5576 —0O.4591 +0.0001 — 0.0006 
68 +0.8210 — 21.4283 —0.4783 —O.OI41 — 0.0010 
69 +0.5671 — 21.0215 —0.4693 —0.007I — 0.0007 
70 +0.7504 — 21.3663 —0.4769 —0O.O122 — 0.0009 
71 +0.4420 — 20.8387 —0.4653 — 0.0037 — 0.0007 
72 +0.5317 ~— 23.0455 —0.4699 —0.0061 — 0.0007 
73 +0.4944 — 20.9786 —o. 4684 —0O.O005I — 0.0007 
74 +0.3630 — 20.7712 —0. 4639 —0O.0014 — 0.0006 
75 +0.3166 — 20.6943 —0O. 4622 — 0.0002 — 0.0006 
76 +0. 2668 — 20.5990 — 0.4600 +0.0012 — 0.0006 
77 +0.4559 — 20.9901 — 0.4687 —0.0041 — 0.0007 
78 +0.5012 — 21.1086 —0.4713 — 0.0054 — 0.0007 
79 +0.3485 — 20.7999 —0O.4646 —0O.O012 — 0.0006 
80 +0. 2604 — 20.6164 —0. 4604 +0.0014 — 0.0006 
81 +0.5193 — 21.2192 —0.4738 —0.0059 — 0.0007 
82 +0.3403 — 20.8743 —0.4662 — 0.0009 — 0.0006 
83 +0.3022 — 20.7857 —0. 4643 +0.0001 — 0.0006 
84 +0.5510 — 21.4476 —0.4789 — 0.0070 — 0.0008 
85 +0. 2639 — 20.7334 —0. 4631 +0.0012 — 0.0006 
86 +0. 5328 — 21.4544 —0.4790 — 0.0064 — 0.0008 

+0.0124 
+0.012I | 
+0.0128 

