SEVERAL PLACES IN THE UNITED STATES. 



69 



reduction of future observations of solar eclipses will be much facilitated by 

 the publication of these co-ordinates in the Berliner Jahrbuch since 1839. 



Mean Time. 











c/ 



log r 



Greenwich. 



a 



b 



H 



a 



S 



h. 



/(. m. s. 







h. m. s. 







7 



11 41 33.74 



+ 2° 57' 14"-9 



53' 53"-78 



11 43 3-48 



+ 1° 50' 10"-5 



0-0017425 



8 



43 17-49 



2 43 4-6 



-67 



12-46 



49 12 -3 



375 



9 



45 1-79 



2 28 53 -9 



-56 



21-44 



48 14 -0 



325 



10 



46 45-75 



2 14 42 -6 



•47 



30-42 



47 15 -7 



275 



11 



48 29-67 



2 31 -0 



-38 



39-40 



46 17 -4 



224 



12 



50 13-55 



1 40 19 -0 



-30 



48-38 



45 19 -2 



174 



Mean Time. 















Greenwich. 



a 



d 



logg 



X 



y 



log z 



h. 



h. m. s. 













7 



11 43 3-72 



+ r 49' 59"-8 



9-9988515 



— 0-4168225 



+ 1-2478116 



1-8046400 



8 



12-45 



49 3 -7 



512 



+ 0-0247623 



+ 1-0022355 



6936 



9 



21-17 



48 7 -5 



510 



+ 0-4603195 



+ 0-7566013 



7198 



10 



29-90 



47 11 -3 



511 



+ 0.9078406 



+ 0-5109066 



7162 



11 



38-63 



46 15 -1 



511 



+ 1-3492845 



4- 0-2651588 



6852 



12 



47-36 



45 19 -0 



513 



+ 1-7906058 



+ 0-0193279 



6258 



Mean Time. 

 Greenwich. 



I 



logi 



I' 



log i' 



k. 

 7 



0-5695708 



7-6682157 



0-0231215 



7-6661003 



8 



6110 



2210 



1615 



1056 



9 



6326 



2262 



1831 



1108 



10 



6334 



2311 



1839 



1157 



11 



6150 



2362 



1662 



1208 



12 



5782 



2410 



1291 



1256 



p = -i- 0-4663195 q = + 0-7566013 



T= 10" 



p = + 0-9078406 q = + 0-5109066 



T 



jv- 



S 



log — 



n 



T 



JV 



S 



log — 



n 



— 2h 



— 1 

 



+ 1 



+ 2 



119° 4' 59 "-4 

 5 12 -4 

 5 26 -1 

 5 41 -1 

 5 58 -3 



3-8527713 

 7696 

 7672 

 7713 

 7893 



— 2^ 



— 1 

 



+ 1 

 + 2 



119° 5' 26"-7 

 5 41 -1 



5 56-2 



6 15-4 

 6 42-3 



3-8527704 

 7713 

 7846 

 8071 

 8358 



vii. — s 



