37 



Rutherfurd Photographic Measures. 

 Anonyma 17. 







Corrected Distance. 











Plate. 



Observed 

 Distance. 







Observed 

 Pos. Angle. 



Corrected 

 Pos. Angle. 











Scale. 



Arc. 











16 East 



50. 1446 



50.I54I 



1405' 43 



271 



4' 40" 



I8l 



I 4 ' 3 2" 



16 West 



50. I409 



50.I5 4 



I405-45 



271 



5 25 



18] 



15 2 



17 East 



50.1472 



5°- I 567 



1405.49 



271 



4 20 



I8l 



14 23 



17 West 



50.1500 



5°- I 594 



1405.61 



271 



5 13 



I8l 



*5 



18 East 



5° -I5H 



50.1623 



I405.55 



271 



8 20 



l8l 



16 15 



1 8 West 



50.1470 



50.1580 



1405.46 



271 



8 8 



I8l 



15 4o 



19 East 



50.1588 



50.1683 



1405.89 



271 



12 53 



I8l 



16 52 



19 West 



5°- J 435 



50.1530 



1405.49 



271 



12 30 



18 



16 4 



20 East 



50 1562 



50.1657 



I405.74 



271 



9 5° 



18 



15 56 



20 West 



50.1504 



50.1598 



1405.60 



271 



10 51 



I8l 



16 22 



21 East 



5 - x 497 



50.1592 



1405.49 



271 



8 48 



18 



16 2 



21 West 



50.1502 



5o.i597 



1405.64 



271 



10 



18 



16 37 



22 East 



50.1501 



50.1596 



1405.66 



271 



10 31 



18 



17 4 



22 West 



50.1469 



50.1563 



1405.62 



271 



10 42 



18] 



16 33 



23 East 



5°- I 457 



50.1552 



1405.44 



271 



8 55 



18 



15 37 



23 West 



50.H73 



50.1566 



H05.54 



271 



10 15 



18 



16 16 



24 East 



50- 1 437 



50.1546 



1405.20 



271 



11 45 



l8l 



17 14 



24 West 



50 J 453 



501563 



I405.34 



271 



12 26 



18 



17 28 



25 East 



50- J 569 



50.1679 



1405.50 



271 



8 50 



18 



16 43 



25 West 



50.I577 



50.1672 



1405-5° 



271 



8 26 



18; 



[ l 5 25 





Means 



1405-53 



±0.02 



i8i° 



16 4 



±8 ( 



±0.05) 



38. 





Anonyma 18. 













Corrected Distance. 









Plate. 



Observed 

 Distance. 







Observed 

 Pos. Angle. 



Corrected 

 Pos. Angle. 











Scale. 



Arc. 









16 East 



3.0594 



3.0613 



85-79 



73 c 



35' 19" 



343° 45' 9" 



16 West 



3-0543 



3-0563 



85.65 



73 



41 24 



343 50 58 



17 East 



3.0598 



3.0617 



85.79 



73 



33 57 



343 43 55 



17 West 



3.0522 



3-054I 



85.58 



73 



35 48 



343 45 29 



18 East 



3.0489 



3.0508 



85.48 



73 



4i 55 



343 49 5 1 



18 West 



3.0556 



3-0576 



85-67 



73 



42 15 



343 49 48 



19 East 



3-0458 



3-0477 



85.42 



73 



37 31 



343 4i 27 



19 West 



3-0387 



3-0405 



85.21 



73 



30 28 



343 33 59 



20 East 



3.0448 



3.0466 



85.37 



73 



27 32 



343 33 37 



20 West 



3-05I8 



3-052I 



85.54 



73 



35 18 



343 4o 48 



21 East 



3.0385 



3.0402 



85.19 



73 



34 57 



343 42 10 



21 West 



3-0444 



3-0459 



85.36 



73 



34 32 



343 4i 9 



22 East 



3.0420 



3-0438 



85.30 



73 



18 25 



343 24 59 



22 West 



3.0487 



3-0503 



85-49 



73 



24 26 



343 3o 18 



23 East 



3.0488 



3.0506 



85-49 



73 



27 41 



343 34 24 



23 West 



3.0450 



3.0465 



85-37 



73 



4i 32 



343 47 34 



24 East 



3.054I 



3-0559 



85.63 



73 



29 1 



343 34 26 



24 West 



3-0439 



3-0455 



85.34 



73 



28 39 



343 33 38 



25 East 



3-0499 



3.0518 



85.51 



73 



27 28 



343 35 20 



25 West 



3-0463 



3-0477 



85.40 



73 



26 50 



343 33 49 





Means 



8548 



±0.03 



343 39 39 



±75 (±0.03) 



