280 



Rutherfurd Photographic Measures. 





C 



orrected Distance. 









Plate. 



Obs 

 Dist 



erved 







Observed 

 Pos. Angle. 



Corrected 

 Pos. Angle. 



ance. 









Sc 



ale. 



Arc. 









16 East 



III. 3272 III 



3382 



3II9?73 



i6° 4 2'5 3 " 



286 



52/26" 



1 6 West 



III 



3232 III 



3343 



3119.88 



16 42 54 



286 



52 9 



17 East 



III 



3416 III 



3526 



3120. 1 1 



16 43 22 



286 



52 53 



17 West 



III 



3348 III 



3460 



3120.04 



16 44 5 



286 



53 17 



18 East 



III 



3568 III 



3678 



3120.25 



16 45 47 



286 



53 39 



18 West 



III 



3505 II I 



3589 



3120.08 



16 45 58 



286 



53 26 



19 East 



III 



2970 III 



3079 



3H9-86 



16 49 8 



286 



54 14 



19 West 



III 



3223 III 



33i6 



3120.55 



16 49 36 



286 



54 11 



20 East 



III 



3334 I" 



3444 



3120.39 



16 46 40 



286 



53 29 



20 West 



III 



3291 in 



338i 



3120.26 



16 47 8 



286 



53 18 



21 East 



III 



3184 in 



3294 



3II9-63 



16 46 1 



286 



53 44 



21 West 



III 



3 2 35 in 



3325 



3120.OI 



16 46 27 



286 



53 31 



22 East 



III 



3418 in 



3528 



3120.52 



16 46 57 



286 



53 52 



22 West 



III 



3208 1 1 1 



33o8 



3119.99 



16 47 35 



286 



53 47 



23 East 



III 



3174 in 



3284 



3H9.52 



16 46 36 



286 



53 33 



23 West 



III 



3i5i I" 



3251 



3II9-52 



16 46 43 



286 



52 59 



24 East 



III 



3360 in 



3470 



3120.37 



16 47 22 



286 



54 3 



24 West 



III 



3270 in 



3346 



3120.15 



16 47 58 



286 



54 6 



25 East 



III 



3632 in 



3742 



3120.47 



16 45 2 



286 



53 3i 



25 West 



III 



3564 "I 



3675 



3120.32 



16 45 3i 



286 



53 5 





Means ; 



120.08 



zbo.05 



286° 53' 28" 



±5( 



±0.07) 



2. 



















Corrected Distance. 









Plate. 



Observed 

 Distance. 







Observed 

 Pos. Angle. 



Corrected 

 Pos. Angle. 











Scale. 



Arc. 









16 East 



123.0285 



123.0392 



3447''79 



330° 



11/ 8" 



240 20' 46" 



16 West 



123.0308 



123.0398 



3448.09 



330 



11 15 



240 20 37 



17 East 



123.0284 



I23.0390 



3447.86 



330 



11 36 



24O 21 19 



17 West 



123.0265 



I23.0355 



3447-93 



330 



12 



240 21 25 



18 East 



123.0587 



123.0695 



3448.12 



330 



14 3^ 



240 22 28 



18 West 



123.0541 



123.0605 



3447-95 



33° 



14 48 



240 22 14 



19 East 



123.0581 



123.0689 



3448.40 



330 



16 55 



240 22 IO 



19 West 



123.0569 



123.0605 



3448.26 



330 



18 



240 22 44 



20 East ' 



123.0924 



123.1032 



3449- 19 



330 



14 58 



240 *2I 51 



20 West 



123.0790 



123.0827 



3448.72 



330 



15 22 



240 21 36 



21 East 



123.0647 



123.0736 



3448.22 



330 



14 3 



240 21-47 



21 West 



123.0472 



123.0509 



3447-94 



330 



14 3i 



24O 21 36 



22 East 



123.0640 



123.0748 



3448.63 



330 



15 3 



24O 21 58 



22 West 



123.0707 



123.0745 



3448.75 



330 



15 6 



24O 21 17 



23 East 



123.0488 



123.0595 



3447-97 



330 



14 41 



24O 21 36 



23 West 



123.0452 



I23.0490 



3447.81 



330 



15 10 



24O 21 23 



24 East 



123.0837 



I23.0945 



3448.35 



330 



15 53 



24O 22 44 



24 West 



123.0973 



123.IOIO 



3448.77 



330 



17 4 



24O 23 22 



25 East 



123.0899 



I23.IO07 



3448.40 



330 



12 55 



24O 21 28 



25 West 



123.0649 



123.0676 



3447-54 



330 



13 49 



24O 21 25 





Means 



3448^23 



14 

 d=0.07 





 240 



2l' 48" 



±6 (±0.10) 



