78 



OPPOSITION OF MARS, 1849-50, 



JANUARY 36, 1SOO Continued. 



Remarks. 



Much haze rendered the star almost invisible throughout the night. 

 a Telescope accidentally touched after observing Mars. e More distinct and steady. 



Rejected. / Flari "g and " "steady. 



b Cool fresh wind rising, changing the refraction rapidly. g Very unsteady. 



, Flaring. A Very steady. 



d Recorded 44.5s. at wire B. ' The light was changed. 



