Himaptava Mountains. S49 
Various Tables useful in expediting Geodesic Calculations; Calculated on 
an Klhpticity of ae and an Equatorial Degree of 69,640 Fathoms. 
306°157 
TABLE 1. 
The length of the Degree and Minute of Latitude in Fathoms with 
their Logarithms, also the Logarithm of the Radius of Curvature of the 
Meridian, to every 10 of Latitude. 
| Fathoms Bor ofhai rcs oe 
| | Begeeh [eecatime| pig.) 8" | mig ote tn pup. | Lem Rate 
mn 1 or ft. in 10” 
+30: 00 | 60°607.7 | ,., | 782,5278 | 1% | 1010°128 | ggg | 004,3764 | |, | 540,6504 | | 5, 
“10 09-2 | ys. 5385 | io7 153 3871 | J 67 6611 | 167 
20 1071 Vion 5492 | oy | 178 3978 | ion 6718 | G7 
-30 122) 5 5599 |. jog 203 4085 | as 6825 | og 
-40 13.7) | oon 5707 |. 108 -228 4193 | 106 6933 | 558 
“50 152) | os 5815 | 448 253 4301 | 168 7041 | Figg 
31.00 18-7] ce 5923 | og 278 44091 559 7149 | 109 
-10 18:2) 05 6031 | og +303 4518 || 504 7258 |e 
-20 197) sce 6139 {Gg +328 4627 | 09 7367 | JK 
“30 QL Bl vig 6248 | 168 "353 | 4736 | 169 7476 | 159 
“40 227) bs 6356 | \o¢ .378 4843 | 559 7585 | vo 
50 B42 ae 6464 | too “493 ag54 | j02 7694 | 509 | 
3200 258] | 6573 “430 | 004, 5062 7803 
TABLE 2. 
The same for the Perpendicular to the Meridian. 
‘ | Fathoms Log. of Fa- i 
| se ath ae Logarithms.| Diff f Dif. ey. ue | Diff. Log. of Radius | 
egree. : i of Curvature. 
OA eo Wiitewmeasll IER Lesiicld oe lor ft. zn 10"; 
30°00 | 609051 | .,. }784,653,83 (1015-085 0065-0241 6542,7764 
10 |, 905-6| 657,42 te .093 | 008 0612 | 27! 7300 =i | 
20:| 906:% |) 661,02 | 345 “102 0983 7836 | 3. 
30 9066 | .5 664, 02. b aaa 110 1354 7872 | i 
40 Jo: 907-2 | (5. 668,22 966 120 1725 | 7908 | 36 
50 907°7 | a, 671,82" | gam 198 2796 7944 | ne 
31:00 9082 | «4 675,42 Bee 137 2466 | os. 7980 | 36 
10 |, 908-7 |. 679,01 } 336 145 2822 8016 | 36 
20 909-2 | |, 682,60 ae 153 3178 8052 | 5. 
30 b.eA097 (og |. 68619 |, 525 "162 3534 8088 | 5. 
40 9102 |og| 689,78 Bag 170 3890 8124 | 3. 
50. 9107 |gg | ©693,37 |.585 178 42.46 8160 | 35 | 
32 00 911-2 187 4605 8196 
2 lor. 696, 97 | 
