86 



OPPOSITION OF MARS, 1851-52, 



Remarks. 



During all ihe earlier observations, blurred and unsteady images ; ligllt cirri at times obscuring the comparing star. 



a Scarcely visible. d Image sharp at all the following observations. 



b Micrometer recorded 4.55 rev. c Sharp and steady at all the following observations, 



c Recorded 8A. Om. 30s. at wire 0. 



DECEMBER 18, 11*51. 



Cloudy, 



