MATHRMATEOAM PERPE: RS. Lo 
Paes paeh, seine for SF ae was 
carefully regulate: by the fun's. paffage over. the meridian.——— 
‘Taking, yim minutes, from the watch, I counted inde from 
9ne e mipyte, tp nore Aoda jbg; 
as an  Aftronomer. would bya no means s chui. aa Í 3adt-virsers 
AC 2E oa” 40! apparent’ ' time, Mercury came on thé fün's 
lirib as it were in an inftant, in^ the form 'of'a clear, regular, 
well-defined black. pot. <'Fhe-internal contat was snene 
t At aM aci o". ; the thread of idee ofed to 
But fhe , telefcope.. did. not admit x any further bs T 
sither of the he dianieters. of hel fan and ganas: the leat 
7 2 uut PE 
dieser F their r limbs. Xe qeu VE og AEN I 
` adi fru “Sat wi : I 305 Hogan mG ES 
