10:'» 1 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 



1746. — Bertin, E. J. Snr la structure de I'estomac du cheval el am li causes qui empechenf eel animal 



de vomir. < Mi in. Acad. Sci. Paris, 1746, pp. 23-54, 5 pll. 

 1796. — Freeman, S. Observations on the mecbanism of the horse's foot. I . 107 pp., 16 pll. London, 



1796. 

 1804.— Cuvier, G. Description osteologique du tapir. < Ann. Mus. Hist. Nat. Paris, Hi, 1804, pp. 122- 



130, 132-1 13. 

 Cuvier, G. Sur quelques dents el os trouves en France, qui paraissent avoir appartenn a des 



animaux du genie du tapir. <[ Ann. Mus. Hist. Nat. Paris, iii, L804, pp. 132-143; v,52-55. 

 1807.— Clarke, B. Description of a longitudinal section of the head of the horse. With 2 largo col< ured 



plates, drawn by kirllaud (natural size-). -1 . London, 1807. 

 1818. — Bcjanus, L. Qeber die 1 tarmblase des Pferdeiotns. < Isis, 1818, pp. 1633-1636. Mit Abbildgn. 

 1S22. — Huzard (fits), — . Description d'une valvule spirale a l'ouverturc cardiaqne de L'estomac du 



cheval. <Mem. du Museum, viii, 1822, pp. 111-114,1 pi. 

 1825.— Bojanus, L. Adversaria ad deutitionem equini generis et ovis domestical spectantes. < Nova 



\ri.i Acad. Leop. Carol. Nat. Cur. xii, part 2, 1825, pp. 695-708, 2 pll. 

 1827.— Breschet, G. Ueber die Gesicbtsnerven dts Pferdes. <. Heusinger's Zeitschr. f. organ. Pbys. i, 



L827,pp. 462-464,2 pll. 

 Geoffroy St.-Hilaire, E. Sur un foetus de cheval polydactyle ayant ses doigts Bepares par uue 



membrane. < Ann. Sci. Nat. xi, 1827, p. 224 : Heusinger's ZeitBchrift, i, 1827, pp. 418,419. 

 1829— Yarrell, W. Observations on the tapir cf America. < Zool Jonrn. iv, 18-29, pp. 210-213. 

 1330. -Graves, R. J. An account of a peculiarity, not bitberto described, in the ankle or bock -joint of 



the horse; with remarks on the structure of the vertebras in the species of whale entitled 



Delphinus diodon. < Trans. Eoy. Irish Acad, xvi, 1830, pp. 85-93; (Abstr.) Edinb. New Pbilos. 



Jonrn. x, 1831, pp. 59-64 : Ediub. Jonrn. Sci. n. s. i\ . 1831, pp. 47-52; Fror. Not. xxx, 1831, no. 



649, pp. 164-168. 

 Alton. The mule [from Mason's Farrier]. <[ Doughty's Cab. Nat. Hist, i, 1830, pp. 248-251. 



1830-31.— Porter, Sir R. K. [On tbe tapir (Tapirus americanus, Gmel.).] <Proc. Zool. Soc. London, 

 1830-31, p. 9). 



1841. — Smith, C. H Colonial edition. Tbe natural history of horses, the Equidse or genns Equus of 

 authors. . . . Illustrated by thirty-live coloured plates, with portrait and memoir of Gesner. 

 AV. II. Lizars. Edinburgh ; Armour A Ramsey, Montreal; Ramsey, Armour & Co., Kingston ; 

 and Ramsey & M'Kendrick, Hamilton. 16°. 352 pp., 35 pll. 



1842.— Selys-Deslongchamps, E. Bemarquee anatomiques sur le tapir d'Amerique. <Mem. Soc. 

 Liuu. Xormandie, vii, 1^12, pp. 19-35. 



1846. — Carpenter, — . Fossil tapir. < Am. Jouru. Sci. and Arts (2), i, 1846, pp. 247-250. 



Prout, H. A. Gigantic paleotherium. <Am. Journ. Sci. and Arts (2), ii, 1846, pp. 288,289, 

 with Bg. 



1847. — Clarendon, T. The foot of the horse, its structure and functions. With tbe means of preserv- 

 ing its healthy action and remedying its disease, by a new method of shoeing. 12°. 10C pp. 

 Dublin, l-'47. Loudon, Longmans. 



Leidy, J. On the fossil horse of America. <Proc. Acad. Nat. Sci. Phila. iii. 1847, pp. 262-260, 

 pi. 2. 



Leidy, J. [Additional observations on tbe fossil horse of America.] <[ Proc. Acad. Nat. Sci. 

 Phila. iii, 1847, p. 328. 



Prout, H. A. Description of a fossil maxillary bone of a palseotberium, from near White River. 

 <Am. Journ. Sci. and Arts (2), iii. 1-17, art. xxvii, ]>p. 248-250, with 2 figg. 



1849. — Brandt, J. P. Be rhinocerotis antiquitatis, sen tichorhini, sen pallasii, structura externa et 

 osteologica observationes, e reljquiis quse in Muaeis Petropolitanis Bet vantur erutae. <C Mem. 

 Aead. Sci. St. Pe"tereb. vii, pt. ii. 1849, pp. 161-416. 



Leidy, J. [Tapirus americanus fossilis.] < Proc. Aead. Nat. Sci. Phila, iv, 1849, pp. 180-182. 



Pomel, A. Description d' >s maxilla ire fossilede palseotherium, par Hiram Prout. < Archives 



Sci. 1'hys. ei Nat. \. 1 - 11 >. pp. 73 7... 



[Mcuodiis proposed :is ;i n>w genus l"r the species. 1 



