( 5^37 ) 
as well the motion of their juice, fully dear'd. 
There feem to be in Plants maoifeft Ads of Senfr^ We 
iBftaaceiQtheiuddainflirujking of lome Plants 3 the frc- 
qlieot clofiog and opening of flowers.^ the cf irtca! ereding 
of the heads of Poppies from a peiidulous pofture , and 
particularly Vermicular moiionoi veins when expo* 
fed to the air* Agaio^ the Veids of Plants inay^ 
dnfferentj. though at prefeot we caanat tell wheiehv they 
^refo* The Arterie$ within our heads are hardly, to be 
koowo by the eye frpm the Veins. Further there are nn- 
turaland fpontaneous excretions or ventiog.of fupeiflaoys 
ai.oiflure io plants^ vifibJe and conftaot, in the Crown Imr 
pmal^ J^^relUy Pifiguicu!a;^c, As to the Ligatilrejas it hath 
been hitherto applied by us^ it is oot to be relyed on for 
the difcovery of this motion 5 the V eins only of plants ibe* 
ii g the parts probably diflendableo . 
Laftly we lliall not omit to tell yon^, that either we maft 
take thataway from the other reafoiis given ofthe nec efli- 
ty.of the Circulation ofthe blood in Animals, vi'^ the hiur 
dring of its breaking and clodding 5 or we muft grant she 
fame motion to the r<?fW juice io Plants : . we ha^io,^ unde- 
Diable Experiments to flhew^ that the Venal juice of Plants 
and the BlcAod of Aoimals agree in thiSj that they both^wheo 
they are ooce drawn from their refpedive veios^do forrhf' 
with break and coagulate^ and that the ferumm the oiie as 
wellas in the other becomes a ftifFgelly by a litde ftaBding. 
Butof the different natures of the juices of thefe veios iu 
divers Plaots and their motion, we will remain yoiir debtor,^ 
and acquit our felves when we flhall find it convenient f at 
prefeot only acquaintmg you^woac variety ot EsperuBents 
hath taught us , that probably more uieful preparauor 
aod^eertaiDly a truer^Analyfis and feparation ofthe parts-© 
■vegetable Drogf may be .efFecaed ^-whilft they are io bleed 
ieg^andliquid^. thanaftc r they are o.ice become concret' 
and have loft their natui alF 
1$ 
