E X P L A N A T I O N OF T H E TABLES . 167
T A B L E XXXV I .
rlr
J J ^ I G U R E S iii-ft, fécond, and third, iliew the appearance
of tlae retina of the human eye, when viewed in the fun-^
ihine with the microfcope.
In Fig. I. The diameter is magnified about feven times.
a Is the retina, b Is an artery.
In Fig. II. The diameter is increafed about 60 times.
Jn Fig. III. The diameter is increafed 146 times.
I'!'
ill
FIG. IV. Shews the appearance of the membrane; and Fig. V. Of the
fubilance of the cryftalhne lens, when viewed with a microfcope, which
increafes the diameter 146 times.
FIG. VI. Reprefents part of the membrane of the nofe, viewed with
the fame microfcope.
P-^i I
m
T A B L E
