UEBER DAS SYSTEM DER NAGETIERE. 513 



', ,4. 7A, (3) The Problem of I'lility: Are Specific Gharakters always or generally 

 Useful V 

 Jouni. Linn. Sue. London. Zn.il. \nl. 2.~> (isnm. p. i-Sl t'.ili. 



Hxi-, (T. H., (1) Observations on the Rodentia. with a view to point out the groups, 

 as indicated by the structure of the Crania, in this order of Mamals. 

 Magaz. Xat. Hist. (E. riittrlrxx-ortJi). (-JI Vol. :', (1.s:!'.i). p. !%. 



. (i2) Observations on the Rodentia . . . (cnnlin.). 

 Ibid. p. INJ. iss. 



, (3) Observations on the Rodentia ... (conlin.). 

 Ibid. ].. 274279. 



. (4) The distribution of the Hodentia. 

 Proceed. Zool. Soc. London. Is:-!'.), p. 172 171. 



. (.">) Observations on the Rodenlia ... (contin.). 



Majraz. Xat. Hist. (E. f], rlcxn-rn-tl, I. |-_'| Vol. :\ llNM'.n. p. .V.C-! ill in. 



. Hii Observations on the Rodentia frontin.). 

 Ann. Magaz. Xat. Hist. Vol. s (lsi.L>|. p. M sj.. 



, (7) Observations on the Rodentia (conlin.). 

 ll.id. Vol. in (lNi.-2), IL 1117 1'(): : !. 



, (S) Observations on the Rodenlia (conlin.). 

 Ibid. p. 344-347. 



, (!i) A Natural History of the Mammalia. Vol. -2. Rndfiilin. London 1848. 



, (111) Rodentia (Gnawing Animals). 



Ki'it Jnlnistiin's I'liysii-nl Atlas: Phytologic. Zonln^i.-. Uivisimi. Map. 5. Edinburgh IsHi. 



tl'rhrr, E. H., (1) Zusiitze zur Lehre vom Bane mid den Yerrichtuugen der Gesclileclits- 

 organe. 



Abhantll. hei Begrund. der K. Sachs, (iesellscli. Wisseiisi/li.. hrsg. von iler Fiirstl. Jablonowsk. 

 Gesellsch.. p. 37U 459. Leipzig IN Mi. 



. IL') Beitrage zur Auatomie und Pliysinlngir des Bibers. castor fiber. 



Her. Verli.-indl. K. Sachs. Gesellsc-h. Wissenscli. Leijizi;.'. Kd. -J (ls4S|. p. Is:, 2nd. 



\\'!<lli-, H. ('. A., (1) On the Anatomy of ////'///////> rAr,/.<i/"*'"'. 

 Proceed. Zoo]. Sue. London. INN;, p. :>:; (i:>. 



, (:>) (_)n the Myology of Erethizou ejiixanthns. 



Journ. Anat. Physiol. ( Htniipliryl. Vol. J-J ils.ssi. p. li'ii - 1M-J. 



. i!!i On the Myology of Dolicliotis patagonica ami Dasyprocla isthmica. 

 Ibid. Vol. ::i (1V.I7). ]>. 343353. 



]]'imji. If., ll) (im gra-ske Patledyr. samlede af L. Miinler. Med Benuerkninger oni Faini- 

 lierne Soricidii-. Mnstelithe. Muriila- "g Myoxidie. 

 Viilensk. Meddcl. Xaturh. Foren. Kjobenliavn. IsM. p. 7 ry.i. 



-. (^) Jordfundne og uuleveude Gnavere (Rodentia) fra Lagoa Santa. Minas Geraes, Bra- 

 silien. Meil Udsiiit over Gnavenu'.- indbyrdes Sla^tskab. Kjobenliavn 1S87. 

 E MUSPIP Linidii. : : ;. 



- . i:il Halirothrix liydrobates n. sp. en Vandrotte fra Venezuela. 

 Vidensk. Medd. Xaturli. Foren. Kjobenliavn. lv.il, p. 2(1 27. 



Xipva Acta Rec.'. Soi-. Sc. I'j.-i. Ser. Iiiiiir. "'vn 1N!!. tio 



