[ 45^3 1 
exaftly of half the fize, with the Original Bone it- 
felf kept at Leyden. 
Here we may Remark, not only its extraordinary 
Magnitude in comparifon with the foregoing Figure^ 
but alfo its natural and true Proportions^ every way 
agreeable to its large Dimenfions 5 that is, as to its Cir- 
cumference^ Heighth^ Breadth and Thic^^efs^An all which 
refpe(as it bears to the greateft exaftnefs a conformity to^ 
tlie Symetry or common rules of Nature, which ^the 
Supreme Cauft obferves in ftiaping this Bone in other 
men. Whence 'tis evident that ail the next immediate- 
ly adjoyning Bones, which near make, up the entire 
Head, muft neceflarily have been as well (haped, and 
of the fame proportion with this Bone. Otherwife 
they could not poffibly cohere, fo as to adapt them- 
felves clofely to ona another, and make an entire CI0» 
bofe Scqll. 
a b c d e ThQ Coronal Suture^ in fome places a lit- 
tle worn and defaced. 
c The place where the Coronal and Sagittal Sutures^ 
meet. 
f The part where the Bones of the N(?/J were fa- 
ftened.- 
g g The upper part of the Orbits of the Eyes, 
,h h .The two Holes for the Nerves that pafs into 
the Mufcles of the E^e-hrom mdi th^ Eromd: 
Mufcle, 
The meafure round the Ambit of the Coronal Su- 
ture in this Bone from a; to e was about one and tweii» 
ty inches,; from c where the Sagittal and Coronal ^>u- 
tures meet, to f where the Bones of the Nofe are fa- 
ttened, nine inches and one tenth ot an inch, from b ^ 
drawing, a tranfverfe line acrofs the Forehead tod 
twelve inches; and. two tenths of an inch, the thicknefs 
• of; 
