( 5 ®* ^ 
k. And a» every Particle of the Mofde of 2' 
ioreiaid FiOi is compofed, as 1 have formerly obter» 
jed, of an unfpeakable number of long flender Par- 
ticks, fo every little Notch of the Razor,, did not 
only make a little Streak in the Mufcle, to which 
it was apply’d, but alfo caufed fuch a Roughnels 
in it, that one might difcover the exceeding llender, 
Particles,, oi which one of the long Particles, no 
thicker than a courfe Hair, is compofed : Notwith- 
ftanding that the fmall long Particles, dry d ug o 
quick, that one fhoud have taken them tor a lo- 
For my further fatisfaftion, I fent a clean Towel 
to a Burgher of this Place, who being about 
Fifty Years old, had grey Hairs on his Chin, in- 
treating him that when he was next Shav d, n - 
wou’d let bis Barber wipe the Razor upon the laid 
Towel. ^ . 1 , , X A' 
Having viewed feme of thefe Hairs thro my Mi- 
crofeope, I difcover*d the Streaks that the Razor ^ 
had made therein, as plainly as thofe ^ 
tioned before of my own, although the faid Burgh- 
er told me, that he had not been (haved in a long 
time fo foftly and eafily as then. 
I obferved in the faid Hair a^ great many little , 
ones whQfe Roots were compleat^ and araongft a ^ 
great many of them of different Figures I ob- 
ferved one Hair that had three fides with round- - 
i(h Angles, and that all the three fides hended m- ' 
I Cent another Towel to another Burgher of a- 
bout Sixty Years, to the end that I niight likewife' 
oWerve his Hairs v m which alfo I difcover d the - 
Iktle Streaks occafioa’d by- the- Notches of another 
