f flfible) iHaMlifere is rio paff^ge for tbcm thence to the 
ofe s^vyfae^ j^9y ar^ found, as vve are allure by many 
I, credibk W riferk' Affgelims and* Alfarius aCrnce placethem 
iprope na^'coUtnrit in jlriHur^ tjarium both feeming to 
(x,)uc^fupra j^ply that AW more exaftly defcrib'd by fasj Avicenna: 
'ritat. Which is to be underftood of humane Heads, not thofeof 
Brutes, but only as apply'd by Jouhertu!. ' 
What terrible Symptoms, as Cephd£a%^ tieliriunts, Epi- 
lepfies^ Syncopes, Qonvulfions^ &c. a Worm, with fuch 
ftiarp and piercing Weapons may raife, by contioually 
Sreying and fporting on a Part fo exquifitely fenfi- 
le, and nearly fituate to the Origin of Senfation, as the 
Membrane, that invefts the cavity of this &W, maybe 
more eafily imagined than explained. 
Oxotr. Julj 24, 1704. 
V. An Account of Very large Stones Voided per Urc- 
thram. In a Letter from Mr Edw. Lhwyd, I^ep^ 
er of the Aflimolean Mufeum in Oxford, to 
Dr Hans Sloane, S.%S. 
Oxford^ Sept. 77y ijoj^. 
T Make bold to trouble you with a Copy of a Paper I 
\ received from Dr Bul/en, a PhyCician in Ckejhire, to- 
gether with a figure of the Stones he mentions. " They are 
much of the fame fize and fhape 5 and being joyn*d toge- 
ther, the circumference one way is above three inches and 
a half, and the other three and a quarter, ( See Fig. 10. ) 
The perfoh that voided theto, took an exceflive quantity 
of Honey during his pain 5 to which alone he attributes 
i^s DeliveirarKe ^ hov«^ |)robably you can.beft judge. 
