( 7776) 
is conveyed towards the Vrethra^ and comes away before 
the ejaculation of the femen prohpcum. And thefaidHtle 
veffcls afcerwards mukiplyiog ihemlelves exceedinglyjand 
being divided into fmaH Cells , do with a wonderful curi- 
ous contrivance form the Epididymis : Where he difcovcrs 
the errour othim, who believed the £/WfV/)m/> could be 
fever'd from the Tefticles without laceration; alligning 
withal the Ufe of that part differently from all other Ana- 
tomifts* There he paffeth to the Parajtat(e Farici-for: 
mes^ which emulating the Epididymis^ appear alfo to be 
full of pretty big vefTelsj fcituate after a curioufly contri- 
ved mannefj and make a nobler fhew than thatof the 
^//ijmij it felf, it havingthe refemblance of an Heart. And 
declaring the ufe of the Parajtatce^ he faith, that they do 
not terminate in a nervous body, but plainly in a IServey}^^ 
him caird the vas deferens , which, he efteems, carries no.- 
thing elfe but flore of animal fpirits, which yet according 
to him are not generated the Brain, fnor tranfported by 
the Nerves into the Tefticles,) but in the fmalJ vefTels, 
which make ap the medullar fubflance of the very Tejli* 
cks 5 which being at lafl obliterated in the Parajiata , are 
changed into a thick meipbrane, of which is formed the 
defer ens f fenfibly pervious ^ that fo, by the aboHtion 
of the lately mentioned fmall vefTelsj it may receive abua. 
dance of feminal fpirits, called a/^^/wa/, they being produ:- 
<:€d from one and the fame matter5and in one and the fame 
manner. And that they are fo , he further proveth from 
this obfervation, that the two litle Nerves^ taken notice of 
by Anatomifls, arc inferted only in the external part of 
the Teflicles , receiving their internal fenfe and motion 
from the faid fpirits, generated as above. And here he 
maintains , that thefe Spirits are the Senfitiveand Moving 
Soul, and confequently ih^Animaformatrix^ and that there 
is no other proximate inflrument^ fave the InteHeBive foulj 
qm deforis venit ^ dwina efi^ 
Befidos heendcavours to prove that opinion to be faffcj 
which holds the Seed to be an Excrement of the laft Ali- 
aient, and maketh it out, that a fmall quantity of Seed ex- 
cernedj 
