Plpe ctf Silvdi or Btaff , fo Qender that the one end toy: enter 
into a Quill, and • -having • at - the . o then end, that is to enter 
into the Vein and Artery, a toll knoh, for the better faften- 
ing them to it with a thready will be much fitter than a ftrait* 
Pipe or Quiih fbr'this Operation : for fo they are. much more 
eafie to be managed. < ' ; : 
’Tis intended, that thefe tryals ihajkibe profecuted. to the 
utmoft . variety the fubjed will beare: As by exchanging the 
blond of Old and Young, Sick and Healthy^ Hot told Gold,. 
Fierce and Fearful, Lame and Wild Animals, See. and that 
, not only of the fame, but alfo of differing kinds. For which 
end, and to improve this noble Experiment, either for know* 
ledge, or ufe, of both, feme Ingenious men have already priopo- 
fed conliderable tryals and inquiries $ of which perhaps art ac- 
counl will be giveii ^hereafter. For the prefont w-e Oiall only 
fubjoyn fome 
.■ k . e . , i r\ 
Confiderations Experiments, 
I . If may be coniidef d( in them , that the blou d of th eFmit- 
Animal, may after afeW' minutes of time, by ifs &cula° 
tion, mix and ruh Olft Wi 
mm qlWhferefbre 
.. pi ,. MB, . r _ . 
blond of the Ennttenf. ;twobf three dr more 1 Animals (which 
was alfo hinted in the pay be prepared and ilidfo 
miniftredy to Bleed them allfouf intooheb : ^ - A-- fi ; 
; ' ■■ nfo 'IfTeepYmbf trfatipdal ’td : gu¥fs‘ Sfdre. -hand , ' tter th& ex A 
change of bloud willnot alter the' nature brdiipohtion of the 
Animals, upon which it fliali be prh^ifed-y though it - may be 
thought Worth-while for fatisfaihion and certainty, to ‘deter* - 
•7 . ' ' 7 / > r . . ' ^ A JJ 05 t v 
S’foris j into its nature' Y 
the Fibres of the Cjforis fo Iffainihg' the juice, Which paffes' 
. -• (u 
Per* 
