TABLE VI. 
fig. I. 
A back view of the fcull. 
A A The parietal hones. 
B The coronal future. 
C The fagittul future. 
D Oue of tJoofe d,JlwB irregular bones, ufually found in the lambdoidal future] called ofTa 
triquetra, ^ 
E E E The lambdoidal future. 
F The occipital bone. 
G The temporal bone. 
El The mamillary procefs, 
I Os jugale. 
K. The upper jaw. 
L Os mala. 
F I G. II. FI G. III. 
Parts of the os parietale, taken from a fra&ured fcull, of which a large account is gi¬ 
ven in the firft chapter. Fig. II. (hews the under fide of one bit that came off, 
which leaving behind many very fmall portions, from them proceeded a callous 
which perfectly fupplied this part of the bone; but the other coming off entire, 
there never came any callous in its place: The two uppermoft holes were made 
to raiie feveral fra&ured parts, and the third afterwards to difeharge matter when 
the two hrft began to clofe. 
F I G. im. FIG. V. 
The upper and lower jaw of a very old man that had loft all his teeth: Thefe two bones did 
not weigh a fourth part fo much as they ufually do in men of die fame ftature. 
A A Maxilla Jupenor. 
BB Off a palati, 
CC The Jackets of the teeth contraBed and clofed, and the whole bonevaflly dimmtfhed , as will 
appear by comparing it with the following one, though that alfo is much contraBed. 
FIG. V. 
The lower jaw. 
A A The fockeis of the teeth contraBed and clofed: Thefe bones fhew that the drawing in 
of the mouth and cheeks of very old men , is not fo much from the lofs of teeth as 
from the for inking and contraBing of the fockets and other the more fpongey parts 
of the bones of the face , while the bone of the forehead and under fide of the lower 
jaw being much harder do not wafie and /brink fo much. 
