OF ARTS AND SCIENCES. 



1. Moon Culminations, 



Observed at Cambridge Observatory ^corrected for ColUmatioii, Levels 

 and Azimuthal Deviation of the Transit Instrument, and for Clock 

 Rate and Error on Sidereal Time. 



Lat. +423 22' 49". Lon. West of Greenwich, 4 h. 44 m. 32 s. 



B' is the initial of William C. Bond; B', that of George P. Bond. 



