THE TRANSATLANTIC LONGITUDE. 



41 



1 





1866, December 12.— Gf., Obs. 





star. 



Lamp. 



Threads. 



M 



\ 



R 



Bb,-\-k 



e' Ceti .... 



w. 



B— F3 



1''17'"2P.45 



+ 0^077 



O^O'.OOO 



+ 0^028 



A Cassiopete U. C. 



" 



B— C3 



20 17.80 



+ 0.074 



+ 1 5.828 



+ 0.157 



r; Piscium . . . 



" 



C,-Ps 



24 29.23 



+ 0.068 



—0 7.901 



+ 0.045 



)3 Arietis .... 



" 



Bj- C, E3— F, 



1 47 15.58 



+ 0.061 



+ 1.533 



+ 0.043 



I Urs.MinorisL.C. 



'* 



E-F3 



3 47 5.96 



+ 0.009 



+ 1 38.478 



+ 0.042 



" " " 



E. 



D,— F, [F, lost] 



3 49 55.34 



—0.001 



—1 11.358 



+ 0.071 



y Tauri .... 



" 



B-F3 



4 12 13.38 



—0.039 



0.000 



—0.048 



£ " .... 



" 



B-F, 



20 50.98 



—0.037 



0.000 



—0.049 



a, " .... 



" 



B-F3 



28 17.19 



—0.030 



0.000 



—0.041 



a, Camelop. IJ. C. . 



" 



E-F, 



39 55.70 



+ 0.002 



+ 56.784 



—0.029 





W. 



D3-F5 



4 41 37.50 



+ 0.008 



—0 45.099 



—0.016 



T = 



= 3" 



9 = + 1'.6 p = 0^000 c = + 0^033. 1 



Star. 



t 



« 



Cc 



"0' 



Aa 



A< 



9' Ceti 



IMT 



"21'.48 



17-" 22^90 



— 0'.034 



— 0'.21 



—0^22 



+ P.61 



'a CassiopeEe TJ. C. 



21 



23.78 



21 25.82 



—0.096 



+ 0.34 



+ 0.28 



1.66 



ri Piscium . . . 



24 



21.37 



24 22.75 



—0.035 



—0.26 



—0.15 



1.49 



j3 Arietis .... 



1 47 



17.16 



47 18.66 



—0.036 



—0.13 



—0.13 



1.60 



f Urs.MinorisL.C. 



3 48 



44.07 



48 44.68 



.... 



—0.99 



—1.03 



1.65 



y Tauri .... 



4 12 



13.33 



12 14.80 



+ 0.035 



—0.10 



—0.15 



1.65 



£ " .... 



20 



50.93 



20 52.38 



+ 0.035 



—0.12 



—0.13 



1.62 



a, " .... 



28 



17.15 



28 18.68 



+ 0.035 



—0.03 



—0.14 



1.71 



a Camelop. U. C. . 



4 40 



52.42 



40 54.11 



.... 



+ 0.09 



+ 0.20 



+ 1.49 







9 A9 + 5.646 a = _ P.407 







+ 5. 



546 A9 + 19.478 a = — 4.845 







a = - 



— 0^261, AO = + 0=.007, A< = + 1».G07. 





