[ 54 & ] 
“ when the diftance will cxjntinue the fame 
“ for a little fpace of time ; but it will be 
“ better to continue them for fome time 
“ longer. 
6thly, The fame obfervations which were taken 
“ before the middle of the tranfit, or fuch as could 
“ not, through fome impediment, be obferved 
“ before, may be proper to be obferved after the 
middle of the tranfit. 
ythly, It will be advifeable to pradlife obfervations 
“ fimilar to thofe. here recommended, previous to 
“ the trarifit of Venus, by means of fpots in tlie 
» Sun.” 
L; 
