[ 4*5 3 
Motion of the Moon* and the Defeds to which the 
beft Obfervations I have hitherto met withal are 
liable. 
I have compared 100 obferved Longitudes of the 
Moon with the Tables 5 viz. Eclipfes of the Moon* 
all, except the firft, taken from Flamftead’s Hftoria 
Coeleftis, the Fhilofophical TranfaSfions , and the 
Memoirs of the Royal Academy of Sciences; the two 
great Eclipfes of the Sun in 1706 and 1715; 25 
feled Places of the Moon from Flamftead’s Hijloria 
Coeleftis , and 48 of thofe Longitudes of the Moon 
computed from Flamftead’s Obfervations by Dr. 
Halley (as I fuppofe) printed in the firft Edition of 
the Hijloria Coeleftis , They are as follows ; 
Hhh 
