ATLANTIC 



I 



In the following tables, the first column contains the dates, the second (a) I 

 ction for the azimuth of the transit instrument, the third (c) its correction f< 



mation, the fourth (J T ) the error of the clock or chronometer, the fiftl 



i 



hourly 



of the clock or chronometer, and the sixth the number ol stars of which the 



transits were recorded 



the 



iponding date 



CAMBRIDGE. 



Sate. 



1869. 



Dec. 14 

 " 15 



" 17 



a 



« 



23 

 31 



1870. 



Jan. 3 



u 4 



7 

 11 

 12 

 16 



18 

 19 

 26 



28 

 Feb. 1 



" 10 



" 11 



u 



u 

 u 



a 



a 



8 



+1.797 



4-1.868 

 4-0.794 

 0.674 

 0.840 



+0.907 

 4-0.223 



4-1.047 

 4-0.846 

 4-0.603 

 4-0.978 

 4-0.878 

 4-0.839 

 4-0.915 

 4-0.890 



4-0.853 

 0.827 

 0.796 



o 



+0.220 



+0.154 



0.198 



0.241 



0.258 



+0.236 

 0.236 

 0.312 

 0.234 

 0.276 

 0.257 

 0.259 

 0.258 

 0.254 



+0.216 



+0.311 

 +0.235 



0.235 



A T 9 



in 

 2 



0.695 



2 0.212 

 1 69.513 

 1 58.962 

 1 58.401 



1 58.054 

 1 57.867 

 1 57.392 



1 M.618 



1 55.096 



1 53.636 



1 52.841 



1 52.243 



1 49.744 



1 49.316 



1 47.806 



1 42.430 



1 41.850 



Hourly Rat*. 



.029 

 0.019 



.007 

 .004 

 .00.'. 



n.i»07 



+0.013 

 0.O20 

 .01 

 0.01 



.021 



0.021 

 +0.1 I 1 2 



4-0.018 



".021 

 +".024 

 +0.025 



Katate of Mm* 



7 

 It 



14 



18 

 18 



24 

 2 



8 



11 



4 



21 

 18 



8 



15 

 16 



4 



15 



9 



ir 



BREST, 



Date. 



Feb. 10 



8 .299 

 0.286 



+0.266 

 4-0.145 

 +0.223 

 0.507 

 0.426 

 0.057 

 +0.027 

 0.229 

 0.244 

 0.433 

 +0.426 

 0.504 

 0.488 

 0.473 

 0.785 



+0.888 



■0.004 



+0 



0.0005 



0.0005 



0.005 



0.048 



•0.003 



0.003 



0.020 

 0.020 



VOL. IX. 



63 



3.810 

 6.899 

 7.474 



7.627 



7.533 



9.009 



11.447 



11.408 



6.685 



0.033 



0.034 



0.01 



0.029 



0.016 



0.030 

 0.018 

 0.019 

 0.022 





5.180 ± 0.016 

 2.125 ± 0.016 

 1.824 ± 0.020 

 1.218 ± 0.022 

 1.454 ± 0.040 

 2.453 ± 0.017 

 0.020 ± 0.009 

 + 0.026 ± 0.022 



Hourly Bale. 



0.067 



0.06 



i.O.'i 



.01 



0.015 

 0.0O4 



0.030 

 0.004 



0.004 



—0.0. °»o 

 —0.0 1 8 



— 4).07< 



0.' > 7 1 



0.060 



0.060 

 _o.030 



0.012 



—0.0 1 2 



Mumber of 8U» 



12 

 11 



1 

 6 



1 

 1 



19 



6 

 17 



14 



14 



6 



13 



I 



14 

 9 



12 



