ana Sciences, all that time, which they fpend in acqmriog the 
LMm Toflguc. 
Advertifements , 
^-r^HeKeaier is deftred , tehfert ht-iatahAl- f-PSL' 
1 (e0 lo. afttrthefemrds, Why kgoei toohtty 
this A'*«( as It may happen , when by fome accident the CA«J; 
efaSe not their proper Rgnres. )And »jrv ffMd M, 
fr Lfmbm^ thl Difference .fthe Right Afcenfion 
'/^ c i;. m Jfromthe Mean motion, .ccounting fr^mth iji 
Lylflle^^^^ ^'^''Axis^. mtcon^^nth the 
Errat. 
6. ^T .;/M^> ? /-^ 3^ rank of nmkrs .Uve it, 
befixe II. 49. 5^. 
L O N D O N, 
'"Sc coWo^d' aSt// alKci without r.^p/.-^-. '66,. 
