DEGREE 
Tasxes to facititate the Calculation of Spheroidical Triangles, 
I. Il. S| ‘lil, IV. | V. Vi. ViI. VIL. 
1 Log. n = © lene , 
ee or o. log. - F R” S pa, i Log. r,  Co-log.r. _ Re I+ ecof.*L, Log. ¢* 
Log.ofthe of a wily) sok i <e , cof. *L. 
Normal. 5 joj ® oA |" 2 * Ns Log. 
nd | R by ein wa A 
52 0)7.3212858)2.6787142/7 9931393 |9-3708235) 7.83975 |7.3202148|2.6797852|7-9942103|1,002476|0 00107 1 217.3926970} 
5 28771° 7123 1374; = 8197, 954 2204, 7796} = 20-47)1.002462) —_10672]7.3912880 
Tc 2866 7104 ic 815¢ 931 2260 7740 1991|1.002455| — 10632|7.3896975 
15 2014. 7086 1377 | 8123 gos 2310 7684 103 5|}1.002445 10590/7.388278y 
20 2932 7063S 1319 887 884 2372 7628 1879|5.00243€ 10556/7.38664 7 3 
25 2951 7049 1300 8049 850 2423) 7572 $25]1.002428] 105 23)7.3852.487 
30 297¢ 7030 1281 Sort 836 2484 7516 1767/1.002419] — 10490)7.38363.59 
35 2986 Gol 1263 7G73 Sir 2540 7460 I71I/£,0024112 12453/7.3521972 
{4° 3007 6992 1244 7937 786 2596 7404 1655|4.002402|  10416/7.3805736 
45 3026 697411225 “899 761 2652 7345 1599|1.002394} — 10379]7.3791241 
5¢ 3044 6956 1207 7863 732 2.708 7292 1543|1.002385) — 10345)7.3774880 
55 3062 6938 1189 7827 707 2764 7236 1587)1.002376| 103 107.37 58464 
15 3087 6g Ig 1170 4789 682 2820 7180 1431|1 002368 10270)7.3743815 
5 3100 6899 1151 7749 655 2875 7125 1375|1.00235 1023017 +3727279 
fe) 3118 6882 1133 7715 628 2930 7070 13 20|1.0023 51 10194/7.3712526 
} 15 3136 6864 IIs 7979 698 2985} 7015 1266/1.002342|  10159|7.3695869 
20 3155 6845 1096 743 571 | - 3040 6960 1210)1.002334| — 10122/7.3681009 
25 3174 6826 1077 7603 S41 3095 6905 1155|1.002325| — 1008517.3664.230 
30 3192 6808 1059 7567 512 3150 6850 1100/1.002317 10048)7.3649260 
35 3210 6790 TO4] 7531 483 3205 6795 1O45/1.002308} 1001 117.3632358 
40 3228 6772 1023 7495 454 3260 6740 O090}T.0023c0] 9974174361727 
45 3247 0753 1004 7457 424 3315 6685 0935}1.002291| — 09937|7.3600251 
50 3266 6734 0986 7419 393 3370 6630 0880}1,002282 09900|7.3 583156 
55 3284 6716 0968 7383 362 3425 6575 825)t.002275} 0986 317.3 569814 
52 © 3302 6698 0949 Gaa7 334 3480 6520 0770|1.002266 0982617.35 52509 
5 3320 6680 0931 7311 299 3534 6466 0716)1.002257| — 0978817.3 535316 
10 3338 6662 CO13 7275 265 3588 6.412 0663}1.0022491 —0975317-3519895 
5 3356 6644 0895 7239 230 3642 6358 0609]1.002240 ©9717|7.3502480 
20 3374 6626 0877 7203 195 3696 6304 05 55|1-002232 0968017.3486942 
25 3392 6608 0858 7167 160 3750 6250 O501/ 1.002224 09643)7.34713.48 
30 3411 6589 0840 7129 124 3805 6195 0446'1.002216 09610}7.34.55698 
35 3429 6571 0821 7O9I 089 3859] 6141 ©392|1.002207} = 0957717°3438023 
40] 3.447 6553 080+ 7057 054 2913 6087 0338:1.002199} _ 09540/7.3.422252 
46 3465 6535 0786 7021 o18 3967 6033 O28411.002191} 09503 7 3406424 
F 50}. 3.483 6517 0768 6985) 7.82982 4021 5979 0230)1.002182) —.094.6517.33885.47 
55 5502 6498 ©0749 694 94 4075 5925 0176)1.002173 9428)7.3 370507 
3 «0 3520 6480 0731 6911 Oli 4130 5870 O1211,002165 939017 3354570 
Taare IX. 
= 8 2édL fin. dL fin. L cof. L. = Zed Lfin.dL fin. L cof. L. 
oA Latitude. Cu Latitude. 
=a = = 
car ¢ = > = ~ . oe 
a 5° 51 52 53 < 5° 51 52 53 
00 | 0,000002r | 0.c00G02T |} 0.0000021 | O.0000021 900 | 0.00001g92 | O.0N00TgI | 0.000018 | 0.0000188 
©O | 0.0000042 | 0.0000042 | 0.0000042 | o.0000041 1000 | 0.0000214 | 0.0000213 | 0.0000211 | 0.0000209 
309 | 0.0000064 | 0.0000063 | 0.0000063 | 0.c0c0e062 100 | 0.0000235 | 0-0000234 | 0.0000232 | 6,0000230 
400 00085 | c.ocooco8s | 0.co00084 | 0 0000083 1200 | 0.0000257 | 0.0000255 | 0.0000253 | 0.0000251 
509 | 0.0000107 | 0.0200106 | 0.0000105 | 0.coo0r04 1300 | 0.0000278 | 0.0000276 } 0.0000274 | 0.0000272 
600 | 0.0000128 | 0.000127 | 0.0000126 | 0.00001 25 1400 | 0.0000299 | 6.0000297 | 0.0000295 0000292 
7 0.00001 49 | 0.0000149 | 0.0000147 { 0.0000146 15CO | 0.0000321 | 0.000031 ©.0000316 | 0.00003 13 
800 | 0.0000171 0.0000170 | 0,0000168 | 0.0000167 1600 | 0.0000342 | 0-0000342 | 0.0000337 | 0.0000334 
A Tass 
