Part 13

All the figures are of the natural size, save when otherwise expressed. The letters are explained in the text.

THE END.

PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET.

E. W. Robinson pinx M & N Hanhart, imp. J. Erxleben, lith.

DIDUNCULUS.]

M. & N. Hanhart, imp.

DIDUNCULUS STRIGIROSTRIS. Jde DIDUS INEPTUS. L.]

E. W. Robinson del. W. West imp.]

From nat on Stone, by J. Erxleben. M & N. Hanhart, imp.]

E. W. Robinson del. W. West imp.]

J. Smit. lith. M & N. Hanhart. imp.]

From nat on Stone, by J. Erxleben. M. & N. Hanhart, imp.]

Fig 1

Fig 2

Fig 3

Fig 4

Fig 5

J. Smit lith. M & N. Hanhart, imp.]

Fig 1

Fig 2

Fig 3

Fig 4

Fig 5

Fig 6

Fig 7

Fig 8

J. Smit. lith. M. & N. Hanhart imp.]

J. Smit. lith. M. & N. Hanhart. imp.]