E X P L A N A T I O N OF THE TABLES.
«, Branches t o the alimentary canah
op, Branches f rom the pofterior aorta, which run to the branchial hearts and
ink-bag.
r q. The pofterior aorta running along a membranous feptum towards the under
and pofterior part of the mufcular ilieath and tail.
F i g . 3.
D D , &c. The roots of the arms.
G G, A probe palTed.into the cefophagus and out at the beak.
V, An organ whi^h feems analogous to the brain.
yy. The optic nerves.
x x . Organs of a firmer texture than v.
A bulb in textur e iimilar t o -y, which perhaps refembles a hemifphere of the
c e r e b e l l u m ; for on the other fide there is a iimilar knob.
K, A thread produced f rom z, analogous perhaps t o the fpinal marrow.
A hard plate by which the cryftalline lens is firmly conneded to the
cornea.
V, A fubftance fof ter than that of the cryftalline lens, in which the lens is
lodged.
T A B L E XLII.
THIS Table is chiefly intended t o reprefent the organs of generat ion and urine
o f the Sepia.
A B , Part of the mufcular iheath.
C, The inner mufcular funnel.
D , The liver.
E , The reclum.
F , The right gill or lung.
G H, The right and left branchial veins.
I , The third heart, in which thefe veins terminate.
K L, The afcending and defcending aorta.
M N, The organ of generation, through which, at M, the turns of the alim
e n t a r y canal appear.
O , The end of the dui l from the organ of generation.
A t the fide of the large figure is delineated, of the natural' fize, and alfo
magnified, one of the bodies which on preiTure is difcharged f rom the organ of
generation.
P , A