434 (return) [ The Nile Tributaries of Abyssinia, 1867, p. 443.]
501 (return) [ The Anatomy of Expression, 1844, p. 190.]
502 (return) [ De la Physionomie, 1865, pp. 187, 218.]
503 (return) [ The Anatomy of Expression, 1844, p. 140.]
504 (return) [ Many particulars are given by Gueldenstadt in his
account of the jackal in Nov. Comm. Acad. Sc. Imp. Petrop. 1775, tom.
xx. p. 449. See also another excellent account of the manners of this
animal and of its play, in Land and Water, October, 1869. Lieut.
Annesley, R. A., has also communicated to me some particulars with
respect to the jackal. I have made many inquiries about wolves and
jackals in the Zoological Gardens, and have observed them for myself.]
505 (return) [ Land and Water, November 6, 1869.]
506 (return) [ Azara, Quadrupedes du Paraquay, 1801, tom. 1. p. 136.]
507 (return) [ Land and Water, 1867, p. 657. See also Azara on the
Puma, in the work above quoted.]
508 (return) [ Sir C. Bell, Anatomy of Expression, 3rd edit. p. 123.
See also p. 126, on horses not breathing through their mouths, with
reference to their distended nostrils.]
509 (return) [ Land and Water, 1869, p. 152.]
510 (return) [ Natural History of Mammalia, 1841, vol. 1. pp. 383,
410.]
511 (return) [ Rengger ( Sagetheire von Paraquay , 1830, s. 46) kept
these monkeys in confinement for seven years in their native country of
Paraguay.]
512 (return) [ Rengger, ibid. s. 46. Humboldt, Personal Narrative,
Eng. translat. vol. iv. p. 527.]
254