Permanence of the Rutherfurd Photographic Plates. 231 



Results of the Measures, Plate 22, X-co6rdinate (Rev'd). 

 Date of Measures, 1895, I^ec. 10. 



Temperature, 61.0, 67.5. 

 Runs, +.0190, -f .0180. 



Circle right i 27 55, 27 56. 

 Circle left 27 52, 27 49. 



Desig. 



Microm. Readings. 





Mean 



Screw 











of 





On Scale. 



Diflf. 





and Lit. 



Final 



Obs'r. 



Star. 



On 

 Star. 







2 



Error. 



Reading. 













Line 



Reading. 













A34,E 



9-5525 



98 



10.6180 



1.0655 



0.5828 



+.0004 



975832 



D. 



W 



9.0320 



96 



10.2975 



1-2655 











E 



9.5240 



98 



xO.5910 



1.0670 



0.5849 



-f-.ooo4 



97.5853 



D. 



W 



9-0375 



96 



10.3100 



1.2725 











63 E 



9.4900 



98 



10.5690 



1.0790 



0.5890 



+ .0005 



97-5895 



J. 



W 



9.0010 



96 



10.2780 



1.2770 











E 



9-5095 



98 



10.5815 



1.0720 



0.5859 



+.0004 



97-5863 



J. 



W 



9-0095 



96 



10.2810 



1.2715 











i8m, E 



9.5220 



26 



11.0520 



1-5300 



0.8221 



— .0007 



25.8214 



D. 



W 



9.0285 



24 



10.7870 



1-7585 











E 



9-5345 



26 



] 1.0670 



1-5325 



0. 8240 



— .0007 



25-8233 



D. 



W 



9-0385 



24 



10.8020 



1-7635 











64 E 



9-4955 



26 



11.0390 



1-5435 



0.8295 



— .0007 



25.8288 



J. 



W 



9-OI55 



24 



10.7900 



1-7745 











E 



9-4940 



26 



11.0380 



1.5440 



0.8281 



— .0007 



25-8274 



J. 



W 



9.0005 



24 



10.7690 



1.7685 











24 P, E 



9-5035 



61 



9.8805 



0.3770 



0.2421 



+.0038 



60.2459 



J. 



W 



9.0200 



59 



9.6115 



0-5915 











E 



9.4865 



61 



9.8600 



0-3735 



0.2448 



+.0038 



60.2486 



J. 



W 



9.0000 



59 



9-6055 



0.6055 











65 E 



9.5200 



61 



9.8840 



0.3640 



0.2384 



+.0038 



60.2422 



D. 



W 



9.0185 



59 



9.6080 



0.5895 











E 



9-5185 



61 



9.8885 



0.3700 



0. 2380 



+.0038 



60.2418 



D. 



W 



9.0215 



59 



9-6035 



0.5820 











A 12, E 



9.4970 



55 



9-9905 



0.4935 



0.3038 



+.0017 



54-3055 



J. 



W 



9.0005 



53 



9.7220 



0.7215 











66 E 



9-5595 



55 



10.0420 



04825 



0.2986 



+.0017 



54.3003 



D. 



W 



9-0225 



53 



9-7345 



0.7120 











A22,E 



9-5285 



62 



9-9985 



0.4700 



0. 2904 



+-0032 



61.2936 



J. 



W 



8.9935 



60 



9.6850 



0.6915 











6t E 



9-5205 



62 



9-9905 



0.4700 



0.2901 



+.0032 



61.2933 



D. 



W 



9-0515 



60 



9.7420 



0.6905 











A 24, E 



9.5400 



63 



9-9420 



0.4020 



0.2598 



+.0043 



62.2641 



D. 



W 



9.0330 



61 



9.6700 



0.6370 











68 E 



9.5120 



63 



9.9310 



0.4190 



0.2674 



+.0043 



62.2717 



J. 



W 



9.0020 



61 



9-6525 



0.6505 











