( 158? ) 
that I have hitherto differed BeGdes the Forked 
Glans of its Venis^ B B. its Cavernous Bodks D D had i 
no Connexion with the Ojfa Pubis, nor did the Muf- 
cles call'd EreSores or DireSores CC cleave to anj 
Bone as in Men and Quadrupeds, but all thofe parts 
lay loofe under, the Ojja Pubis* The other extTemitics 
of t\iQ tVfo Corpora Cavernofa Tenis are received into 
the Glans. Nor did the Corpis Cavtrnofum Urelhtix: ^ or 
its Mufdes EE cleave to the SphinBer Ani, as in mo(V 
other Creatures, but the whole body of x\\q Penis h . 
loofe between the bones of the Pubis and the Re&um^ 
fo that on the Intumefcence or Ereffion of the Peftis^ it h 
at liberty to be extruded from \t%Pr£putium^ v/hei ein it 
is fecured from outward injuries when not erecxed. To 
favour this Extrufion of the Penis in this Animal, the 
Urethra I K. L is not only very long between it and the % 
Bladder O O, but I found it much more contorted ot fold- 
ed in acuter Angles, than is expreft in the Figures, elfethe 
Penis could not be extruded, but the Bladder O O muft 
follow it. Befides it appears. Nature defign'd this extru- 
fion of the Penis of this Animal in its Ereftion, becaufe we 
meet with Inftruments to withdraw it again into the I V.€- 
futium. f f G fhews a pair of Mufcles elegantly framed 
for that purpofe on the fore part of the Penis'-) they arife 
fkfliy from th^ Q^orpora Cavernofa Penis D and becoming 
tendinous f f, as they pafi through two Ligaments or Puf- 
leysonthe 0£a Pubis^ and are afterwards united into one 
Tendon G, which is inferred to the upper part or Dorfum 
Penis. Befides this pair of Mufcles (which is peculiar 
perhaps to this Animal) I found another pair of Muf- 
cles H that alfo withdraw thcPenis arifing from. theF/^ 
ReSum^ and are snferted to the extremities of the 
Corpora Cdvernofd Penis i In Cats, Male Porpeis, Buils, 
Rams and Boars^ we meet with two Ligaments fpring- 
ing from the Os Sacru?^ or Ilium on each fide, and in* 
lerted to the Corpora Cavernofa Penis of tbofe Animals, 
I i i i i i i i i 2 which 
