[1684] De Geer ii. 276.

[1685] Reaum. ii. 65—.

[1686] De Geer iii. 62.

[1687] This memoir, which was sent me by its learned author, is stated as part of the first volume of his Histoire Naturelle.—K.

[1688] Vol. IV. Letters [XXXVII] and [XL].

[1689] Vol. IV. Letter [XLII].; III. p. [580]—.

[1690] Vol. IV. p. [324]—.

[1691] Vol. IV. p. [317]-[324]. Vol. III. p. [415]-[455], [490], viii. [680]. e.

[1692] Vol. III. [526], [661]—.

[1693] N.B. The transverse lines in the figure are merely impressed, and do not represent a segment.