II. CARIGUEYA, 
Seu Marfupiale Americanum Mafculum. 
Or, 
The Anatomy of a Male Opoflum : In a Letter to 
T>r Edward Tyfon, from Mr William Cowper, 
Chirurgeony and Fellow of the ^yal Society^ London. 
To tphich are premifed fome further OhferVations on the 
OpolTum 5 and a Mew Divifion of Terreftrial 
!Brute Animals^ particularly of thofe that ha'Ve their 
Feet formed like Hands. Where an account is 
giym of fome Animals not yet defcrihed. Sy Ed- 
ward Tyfon^ M. D. FeMow of the College of 
^hyficians and of the ^pyal Society, 
HAving formerly given the Anatomy of a Female 
Opoffum'-y for compleatiog the Hiftory of this Airi- 
mal j. I intended like wife to add that of the Au /e. An i 
tho indeed I had an opportunity of doing it much fooa- 
er, by the favour of Arthur Bayly ^ Efqv a Merchant here 
m London^ who rrefented me with two : Yet I am ueil 
pleafed to firid my fell prevented herein by a h K-nU, 
whofe great Skill in Dtjfictivg, as well as Dejigning rhe 
Parts to be reprefented, renders him altogetht r fir fur 
fuch an nndertakire, f fl:)dl refer the Reader lherei<tre 
to the Account Mr Cmfer h^is draw n up and (ent tLc, of 
the inward parts of the Male Opoff^im : And (hall oi iy 
beg leave to obferve lom.e few thmgs, that may teod to 
G gggggggg the 
