2G 



OPPOSITION OF MARS. 1849-50, 



Remarks. 



As the imase of Mars was very tlariii;:, anil its iiiiitiuii I'xtremi ly irregular, it was impossible to measure "itli much certainty until 4/j. 45m. 

 a Planet Mars siemh. I* Until excellent measures. r Recorded 8.0s. at wire 1). d Recorded 40.0s. at wire E. 



