[5] Owen, 'British Fossil Mammals,' p. 123 to 133. Pictet's 'Traité de Pal.,' 1853, tom. i. p. 202. De Blainville, in his 'Ostéographie, Canidæ,' p. 142, has largely discussed the whole subject, and concludes that the extinct parent of all domesticated dogs came nearest to the wolf in organization, and to the jackal in habits.

[6] Pallas, I believe, originated this doctrine in 'Act. Acad. St. Petersburgh,' 1780, Part ii. Ehrenberg has advocated it, as may be seen in De Blainville's 'Ostéographie,' p. 79. It has been carried to an extreme extent by Col. Hamilton Smith in the 'Naturalist Library,' vol. ix. and x. Mr. W. C. Martin adopts it in his excellent 'History of the Dog,' 1845; as does Dr. Morton, as well as Nott and Gliddon, in the United States. Prof. Low, in his 'Domesticated Animals,' 1845, p. 666, comes to this same conclusion. No one has argued on this side with more clearness and force than the late James Wilson, of Edinburgh, in various papers read before the Highland Agricultural and Wernerian Societies. Isidore Geoffroy Saint Hilaire ('Hist. Nat. Gén.,' 1860, tom. iii. p. 107), though he believes that most dogs have descended from the jackal, yet inclines to the belief that some are descended from the wolf. Prof. Gervais ('Hist. Nat. Mamm.,' 1855, tom. ii. p. 69), referring to the view that all the domestic races are the modified descendants of a single species, after a long discussion, says, "Cette opinion est, suivant nous du moins, la moins probable."

[7] Berjeau, 'The Varieties of the Dog; in old Sculptures and Pictures,' 1863. 'Der Hund,' von Dr. F. L. Walther, s. 48, Giessen, 1817: this author seems carefully to have studied all classical works on the subject. See also 'Volz, Beiträge zur Kultur-geschichte,' Leipzig, 1852, s. 115. 'Youatt on the Dog,' 1845, p. 6. A very full history is given by De Blainville in his 'Ostéographie, Canidæ.'

[8] I have seen drawings of this dog from the tomb of the son of Esar Haddon, and clay models in the British Museum. Nott and Gliddon, in their 'Types of Mankind,' 1854, p. 393, give a copy of these drawings. This dog has been called a Thibetan mastiff, but Mr. H. A. Oldfield, who is familiar with the so-called Thibet mastiff, and has examined the drawings in the British Museum, informs me that he considers them different.

[9] 'Proc. Zoolog. Soc.,' July 12th, 1831.

[10] 'Sporting in Algeria,' p. 51.

[11] Berjeau gives fac-similes of the Egyptian drawings. Mr. C. L. Martin, in his 'History of the Dog,' 1845, copies several figures from the Egyptian monuments, and speaks with much confidence with respect to their identity with still living dogs. Messrs. Nott and Gliddon ('Types of Mankind,' 1854, p. 388) give still more numerous figures. Mr. Gliddon asserts that a curl-tailed greyhound, like that represented on the most ancient monuments, is common in Borneo; but the Rajah, Sir J. Brooke, informs me that no such dog exists there.

[12] These, and the following facts on the Danish remains, are taken from M. Morlot's most interesting memoir in 'Soc. Vaudoise des Sc. Nat.,' tom. vi., 1860, pp. 281, 299, 320.

[13] 'Die Fauna der Pfahlbauten,' 1861, s. 117, 162.

[14] De Blainville, 'Ostéographie, Canidæ.'