476 



OPPOSITION OF MARS, 1849-50, 



One revolution of micrometer = 26". 06925. 

 The follosving measures were made with the declination circle, in order to ascertain its probable power. 



Declination circle. 

 * t u 



Mars N. r 25 49 39 



H. C. 2058 25 5 45 



Mars S.L 25 49 85 



H. C. 2058 25 5 41 



Clock. 

 h. m, s, 

 730 

 7 10 15 



7 13 35 

 7 17 21 



One revolution of micrometer = 26 '.06925. 



