-18 



THE TRANSATLANTIC LONGITUDE. 





1868, October 25 G., Obs. 







Star. 



Lamp. 



Th'-eads 



M 



h 



R 



Bh^+h 





7 AquiliB . . . 

 J Draconis,' U.C. . 

 t Aquilae . . . 



E. 



w. 



B.-F, [F, lost] 

 Cr-E, 



1 9" 40"' 3'. 67 

 44 26.42 

 48 11.45 

 50 5.12 



19 57 45.94 



+ 0M28 

 + 0.132 

 + 0.136 

 + 0.138 

 + 0.143 



0»0'.000 

 —0 1.338 

 + 33.603 

 —1 19.972 

 + 0.015 



+ 0=.087 

 + 0.087 

 + 0.337 

 + 0.342 

 + 0.092 





^=19^8. e= — 8^3. p-^O'.OO. c = — 0' 



019. 





Star. 



t 



« 



Cc 



"'o' 



Aa 



A* 





7 Aquilas . . . 



E Draconis, U. C. . 

 t Aquilse . . . 



lOMO-" 3'. 7 6 

 44 25.17 

 48 45.44 



19 57 46.05 



39"'55^43 

 44 16.86 

 48 36.77 

 57 37.85 



_o^020 



—0.020 

 —0.020 



— 0.'04 

 —0.03 

 —0.37 

 + 0.12 



+ 0M7 

 + 0.17 

 —0.22 

 + 0.18 



— 8=.51 

 8.50 

 8.45 



—8.36 





4 A9 + 1.159 a = _0'.316 

 + 1.159 A9 + 2.259 a = + 0.3T5 

 a = + 0^243, A9 = — 0M4Y, Ad = — 8'.447. 









1866, October 27.— M., Obs. 





star. 



Lamp. 



Threads. 



M 



K 



R 



Bb,■^rk 





6' Ceti .... 

 7 Piscium . . . 



/3 Arietis . . . 

 50 Cassiopeiae, U.C. 



E. 



w. 



b\—F\ [E, 3, lost] 



B-F, 



B— F3 



Ej—Fj [F, , lost] 



D,— F, [E„ 'lost] 



1M7'°31".77 

 24 33.53 

 38 31.67 

 47 27.40 

 51 16.84 



1 53 14.49 



— 0M60 

 —0.132 

 —0.104 

 —0.098 

 —0.091 

 —0.089 



o™o^ooo 



—0 1.945 



0.000 



0.000 



+ 5.330 

 —0 53.402 



— 0=.089 

 —0.119 

 —0.086 

 —0.106 

 -^0.314 

 -0.308 





r= ] 



Lh.7. o=_8'.5. p=_0=.010. c = 



+ 0M70. 





Star. 



t 



- 



Cc 



-0' 



Aa 



A« 





e' Ceti .... 

 7 Piscium . 



/3 Arietis . . . 

 50 CassiopjiBB, U.C. 



1" 17"" 31''.68 

 24 31,47 

 38 31.58 

 47 27.29 



1 52 21.31 



17'"23M1 

 24 22.92 

 38 23.15 

 47 18.73 

 52 12.78 



+ 0M72 

 0.175 

 0.172 



+ 0.181 



+ 0M0 

 + 0.13 

 + 0.24 

 + 0.12 

 —0.03 



+ 0'.08 

 + 0.06 

 + 0.06 

 + 0.05 

 —0.10 



— 8^48 

 8.43 

 8.32 

 8.43 



—8.43 





5 A9 + 1.675 a = + 0=.551 

 + 1.675 A9 + 3.156 a =+ 0.420 

 a = + 0'.091, A9 = + O'.OSO, Ad = — 8'.420. 





' Illnmination very bad. 





