[ 6 ] 
miftaken in the Matter; and a domeftic Author of 
no lcfs Note, the ingenious Profeffor Monro, calling 
it the Coccygtfus of Douglas , or rather of Eufta- 
chiiis y who, though he might have feen the Mufcle, 
we might be lure never dreamed of the Name 5 and, 
conlequently, we have as much Reafon to aferibe 
the Difcovery of the Coccyg£us to Douglas as to 
Euftachius , if not more. Having now the Satif- 
fadtion of giving due Honour to the Memory of that 
able Anatomift, who was fo worthy a Member of 
this Learned Society , I return to my prefent Pur- 
pofe : And firfl: of the Mufcles of the Forehead : 
VIII. 
Of the Frontal Mufcle. 
T HERE arc fome Differences amongft Anatomifts 
concerning this Mufcle and the fubfequent ; but, 
from the Accuracy of the Difledtions of Dr. Douglas, 
and my own Observations, there is no better De- 
scription can be exhibited than his, whofe Book I 
was intirely led by, during my Diffedtions in Myo- 
iogy; which was always (trongly recommended by 
the Anatomifls I followed, as the fureft Guide, during 
my Studies, and which I fnall now chiefly follow, 
as to the Defcriptions and Ufes of the Mufcles in 
Qucftion ; except where any new Obfervation may 
perhaps make an Alteration. 
IX. 
The true Frontal Mufcle arifes flefhy from the 
Procefs of the Os Frontis next the inner or great 
Angle 
