28 
0. Backlund, 
Log E l 
Log E ; 
E 
o' 
IO' 
20' 
30' 
40' 
5 °' 
E 
O' 
10' 
20' 
30' 
40' 
50' 
100° 
9.6588 
9.6576 
9.6565 
9-6553 
9.6542 
9.6530 
140° 
9.3158 
9-3139 
9.3120 
9.3100 
9.3081 
9.3061 
101 
9.6519 
9.6507 
9.6496 
9.6484 
9-6473 
9.646I 
141 
9.3042 
9.3022 
9.3002 
9.2982 
9.2962 
9.2942 
102 
9.6449 
9.6438 
9.6426 
9.6415 
9.6403 
9.6391 
142 
9.2922 
9.2902 
9.2882 
9.2862 
9.2841 
9.2821 
103 
9.6380 
9.6368 
9.6356 
9-6345 
9-6333 
9.6321 
'43 
9.2800 
9.2779 
9-2759 
9.2738 
9.2717 
9.2696 
104 
9.6309 
9.6298 
9.6286 
9.6274 
9.6262 
9.6250 
144 
9.2675 
9.2654 
9.2633 
9.2611 
9.2590 
9-2568 
ios 
9.6238 
9.6226 
9.6215 
9.6203 
9.6191 
9.6179 
'45 
9.2546 
9.2525 
9.2503 
9.2481 
9.2459 
9.2437 
106 
9.6167 
9.6155 
9-6143 
9.6131 
9.6119 
9.6107 
146 
9.2415 
9.2393 
9.2370 
9.2348 
9.2325 
9.2302 
107 
9.6095 
9.6083 
9.6071 
9.6059 
9.6046 
9.6034 
'47 
9.2280 
9.2257 
9.2234 
9.22 II 
9.2187 
9.2164 
io8 
9.6022 
9.6010 
9.5998 
9.5986 
9-5973 
9.5961 
148 
9.2140 
9.21 17 
9.2093 
9.2069 
9.2045 
9.2021 
IOÇ 
9.5949 
9-5936 
9-5924 
9.5912 
9.5900 
9.5887 
'49 
9.1997 
9-1973 
9.1949 
9.1924 
9.1899 
9.1875 
IIO 
9.5875 
9.5862 
9.5850 
9-5837 
9.5825 
9.5812 
150 
9.1850 
9.1825 
9.1799 
9-1774 
9.1749 
9.1723 
III 
9.5800 
9-5787 
9-5775 
9-5762 
9-5750 
9-5737 
' 5 ' 
9.1698 
9.1672 
9.I646 
9.1620 
9-1593 
9.1566 
1 12 
9-5724 
9.5712 
9.5699 
9.5686 
9.5674 
9.5661 
152 
9.1540 
9 -I 5 I 4 
9.1487 
9.1460 
9-'433 
9 -I 405 
1 *3 
9.5648 
9.5636 
9.5623 
9.5610 
9-5597 
9-5584 
'53 
9.1378 
9.1350 
9.1322 
9.1294 
9.1266 
9.1238 
114 
9 - 557 ' 
9 - 555 » 
9-5546 
9-5532 
9.5520 
9.5506 
'54 
9.1209 
9.1181 
9." 52 
9.1123 
9.1094 
9.1064 
"5 
9-5494 
9.5480 
9.5467 
9-5454 
9-5441 
9.5428 
'55 
9.1035 
9.1005 
9.0975 
9.0945 
9.0915 
9.0884 
I l6 
9-5415 
9.5402 
9.5388 
9-5375 
9.5362 
9-5349 
156 
9.0853 
9.0822 
9.0791 
9.0760 
9.0728 
9.0697 
117 
9-5335 
9.5322 
9-5309 
9-5295 
9.5282 
9.5268 
'57 
9.0665 
9.0632 
9.0600 
9.0567 
9-0534 
9.0501 
1 18 
9-5255 
9.5242 
9.5228 
9.5214 
9.5201 
9.5187 
158 
9.0468 
9.0434 
9.0400 
9.0366 
9.0332 
9.0297 
119 
9 - 5 '74 
9.5160 
9.5146 
9-5133 
9.5119 
9.5105 
'59 
9.0262 
9.0227 
9.0192 
9.0156 
9.0120 
9.0084 
120 
9.5091 
9.5078 
9.5064 
9.5050 
9.5036 
9.5022 
160 
9.0047 
9.0010 
8-9973 
8-9935 
8.9897 
8.9859 
121 
9.5008 
94994 
9.4980 
9.4966 
9.4952 
9.4938 
l6l 
8.9821 
8.9782 
8-9743 
8.9704 
8.9664 
8.9624 
122 
9.4924 
9.4909 
9.4895 
9.4881 
9.4867 
9.4852 
162 
8.9583 
8.9542 
8.9501 
8.9459 
8.9417 
8-9375 
123 
9.4838 
9.4824 
9.4809 
9-4795 
9.4780 
9.4766 
163 
8.9332 
8.9289 
8.9245 
8.9201 
8.9156 
8.9m 
124 
9 - 475 ' 
9-4737 
9.4722 
9.4708 
9.4693 
9.4678 
164 
8.9066 
8.9020 
8.8974 
8.8927 
8.8879 
8.8831 
125 
9.4663 
9.4649 
9.4634 
9.4619 
9.4604 
9.4589 
165 
8.8783 
8.8734 
8.8684 
8.8634 
8.8584 
8.8534 
126 
9-4574 
9-4559 
9-4544 
9.4529 
9 - 45 '4 
94499 
166 
8.8481 
8.8428 
8.8375 
8.8322 
8.8268 
8.8212 
127 
9.4484 
9.4469 
9-4454 
9.4438 
9.4423 
9.4408 
167 
8.8157 
8.8100 
8.8043 
8.7985 
8.7927 
8.7867 
128 
9.4392 
9-4377 
9.4361 
9.4346 
9.4330 
9-4315 
168 
8.7807 
8.7746 
8.7685 
8.7621 
8.7558 
8-7493 
129 
9.4299 
9.4283 
9.4268 
9.4252 
9.4236 
9.4220 
169 
8.7427 
8.7361 
8.7293 
8.7224 
8.7155 
8.7084 
130 
9.4204 
9.4188 
9 - 4 I 72 
9.4156 
9.4140 
9.4124 
170 
8.7012 
8.6938 
8.6864 
8.6788 
8.671 1 
8.6632 
9.4108 
9.4092 
9.4076 
9.4059 
9.4043 
9.4027 
171 
8.6552 
8.6471 
8.6388 
8.6304 
8.6217 
8.6129 
132 
94010 
9-3994 
9-3977 
9.3961 
9-3944 
9.3927 
172 
8.6040 
8.5949 
8.5854 
8-5759 
8.5661 
8.5561 
133 
9.3911 
9.3894 
9-3877 
9.3860 
9-3843 
9.3826 
'73 
8.5458 
8-5353 
8.5246 
8.5136 
8.5023 
8.4907 
134 
9.3809 
9.3792 
9-3775 
9-3758 
9 - 374 ' 
9-3723 
174 
8.4788 
8.4665 
8-4539 
8.4409 
8.4276 
8.4138 
>35 
9.3706 
9.3689 
9.3671 
9-3654 
9.3636 
9.3618 
'75 
8-3995 
8.3848 
8.3695 
8-3537 
8-3373 
8.3203 
136 
9.3601 
9-3583 
9-3565 
9-3547 
9-3530 
9.3512 
176 
8.3025 
8.2840 
8.2647 
8.2445 
8.2233 
8.2010 
137 
9-3494 
9-3475 
9-3457 
9-3439 
9.3421 
9.3402 
177 
8.1775 
8.1527 
8.1264 
8.0983 
8.0684 
8.0362 
138 
9-3384 
9.3366 
9-3347 
9.3328 
9.3310 
9.3291 
178 
8.0014 
7.9636 
7.9222 
7.8764 
7.8253 
7-7673 
1 39 
9.3272 
9.3254 
9-3235 
9.3216 
9.3196 
9 - 3 '77 
179 
7.7003 
7.6212 
7-5243 
7-3993 
7.2232 
6.9222 
140 
9.3158 
9-3 139 
9.3120 
9.3100 
9.3081 
9.3061 
180 
OO 
6.9222» 
7.2232» 
7 - 3993 » 
7.5243» 
7.6212» 
