Permanence of the Rutherfurd Photographic Plates. 259 



Results op the Measures, Plate 16, Faint Stars, Y-coordinate. 

 Date of Measures, 1896, Jan. 4. 



o I n I II 



Temperature, 64.0, 66.2. Circle right 92 26 19, 26 19. 



Runs, +.0200, +.0210. Circle left 26 19, 26 21. 



Desig. 



Microm. Readings. 





Mean 



Screw 



Final 









of 



Star. 



On 



Star. 



On Scale. 



DiflF. 



2 



and Div. 

 Error. 



Reading. 



Obs'r. 











Line 

 96 



Reading. 













A34,E 



9-0150 



9-5495 



0.5345 



0.2620 



+.0012 



96.2632 



D. 



W 



9.5160 



96 



10.0295 



0-5135 











E 



9.0170 



96 



9.5510 j 0.5340 



0.2628 



-|-.OOI2 



96. 2640 



D. 



W 



9-5165 



96 



10.0335 , 0.5170 











186 E 



9-0085 



96 



9.5690 0.5605 



0.2755 



-f .0012 



96.2767 



J. 



W 



9.4880 



96 



10.0295 0.5415 











E 



9.0320 



96 



9.5880 1 0.5560 



0.2716 



+ .0012 



96.2728 



J. 



W 



9.5180 



96 



10.0485 j 0.5305 











18 m, E 



9.0290 



20 



10.1620 



I- 1330 



0-5639 



— .0007 



20.5632 



D. 



W 



9-5135 



20 



10.6360 



1. 1225 











E 



90155 



20 



10.1585 



1. 1430 



0.5655 



— .0007 



20.5648 



D. 



W 



9-5230 



20 



10.6420 



I.II90 











18t E 



9.0130 



20 



10.1445 I. I 3 15 



0.5661 



— .0006 



20.5655 



J. 



W 



9.4850 



20 



10.6180 1 I. 1330 











E 



8.9850 



20 



10.1320 



1. 1470 



0.5684 



— .0006 



20.5678 



J. 



W 



9-4935 



20 



ID. 6200 



1. 1265 











24 j9, E 



8.9920 



69 



9.7005 i 0.7085 



0.3480 



-J-.0040 



69.3520 



J. 



W 



9.5180 



69 



10.2015 ! 0.6835 











E 



9.0010 



69 



9.7045 : 0.7035 



0.3468 



+.0040 



69.3508 



J. 



W 



9-4785 



69 



10.1620 1 0.6835 











188 E 



9.0300 



69 



9.7220 ' 0.6920 



0.3428 



+ .0040 



69.3468 



D. 



W 



9.5080 



69 



10.1870 0.6790 











E 



9.0195 



69 



9.7105 0.6910 



0.3422 



+.0040 



69.3462 



D. 



W 



9-5175 



69 



10.1955 



0.6780 











A5, E 



8.9940 



34 



10.8205 



1.8265 



0.9074 



— .0006 



34.9068 



J. 



W 



9.4920 



34 



11.2950 



1.8030 











189 E 



9-00S5 



34 



10.8280 



1. 8195 



0.9062 



— .0006 



34.9056 



D. 



W 



9-5250 



34 



11-3305 



1-8055 











A6, E 



8.9910 



57 



10.8785 



1.8875 



0-9364 



+.0024 



57-9388 



J. 



W 



9-4985 



57 



11-3565 



1.8580 







> 





190 E 



9.0220 



57 



10.9020 



1.8800 



0-9351 



+-0023 



57.9374 



D. 



W 



9-5195 



57 



11.3800 



1.8605 











An, E 



9.0160 



70 



9-7595 



0-7435 



0.3686 



+ -0039 



70-3725 



D. 



W 



9-5215 



70 



10.2525 



0.7310 











191 E 



8.9910 



70 



9-7385 



0.7475 



0.3702 



+ •0040 



70.3742 



J. 



W 



9.4970 



70 



10.2305 



0.7335 











