39. SKULLS OF DUCKS, VIEWED LATERALLY, REDUCED TO TWO-THIRDS OF THE
NATURAL SIZE.

40. CERVICAL VERTEBRAE OF DUCKS, OF NATURAL SIZE.

41. PODS OF THE COMMON PEA.

42. PEACH AND ALMOND STONES, OF NATURAL SIZE, VIEWED EDGEWAYS.

43. PLUM STONES, OF NATURAL SIZE, VIEWED LATERALLY.


TABLE 1: PRINCIPAL ADDITIONS AND CORRECTIONS IN THIS (SECOND) EDITION.

First Edition, Volume I., Page 34.
Second Edition Volume I., Page 35.
Dr. Burt Wilder's observations on the brains of different breeds of the
Dog.

First Edition, Volume I., Page 38.
Second Edition Volume I., Page 40.
Degeneracy of Dogs imported into Guinea.

First Edition, Volume I., Page 51.
Second Edition Volume I., Page 54.
Difference in the number of the lumbar vertebrae in the races or species of
the Horse.

First Edition, Volume I., Page 102.