256 REFERENCES TO THE LITERATURE 



ROBINSON, G. H. 1913 The rats of Providence and their parasites. Am. J. 



Pub. Health, vol. 3, pp. 773-776. 

 RODWELL, JAMES 1858 The rat: Its history and destructive character. G. 



Routledge & Co., London. 

 ROHD, ALICE AND JONES, WALTER 1909 The purine ferments of the rat. J. 



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 ROMER, F. 1896 Studien liber das Integument der Saugethiere. I. Entwickel. 



d. Schuppen u. Haare am Schwanze u. an d. Fiissen v.Mus decumanus 



und einigen anderen Muriden. Jenaische Zeitschr. f . naturw., vol. 30, 



pp. 603-622. Two plates mainly from M. n. albinus. 

 ROSENAU, M. J. 1901 An investigation of a pathogenic microbe (B. typhi 



murium Danyz) applied to the destruction of rats. Bull. no. 5, Hyg. 



Lab., U. S. Mar. Hosp. Serv. Wash. 



1910 The inefficiency of bacterial viruses in the extermination of rats. 



Found in "The rat and its relation to the public health," pp. 179-204. 



Treasury Dept. Pub. Health and Mar. Hospt. Service of the U. S. 



Government Printing Office, Wash., D. C. 

 ROSENFELD, CARL 1899 Zur vergleichenden Anatomic des Musculus tibialis 



posticus. Anat. Hefte, vol. 11, pp. 361-388. Mus rattus, p. 364. 

 ROTH, A. H. 1905 The relation between the occurrence of white rami fibers 



and the spinal accessory nerve. J. Comp. Neur. and Psychol., vol. 



15, pp. 482-493. 

 Rous, PEYTON 1911 The rate of tumor growth in underfed hosts. Proc. of Soc. 



for Exper. Biol. and Med., vol. 8, pp. 128-130. 



1914 The influence of diet on transplantable and spontaneous mouse 



tumors. J. Exp. Med., vol. 20, p. 433. 



ROWLAND, SYDNEY 1911 Preliminary observations on the protective and cura- 

 tive value for rats of the serum of a horse immunised with a toxic nu- 



cleo-protein extracted from the plague bacillus. J. of Hyg., Plague 



Suppl. 1, 6th Report of Plague Investigations in India, pp. 11-19. 

 RUBELI, O. 1890 Ueber den Oesophagus des Menschen und der Hausthiere. 



Ztschr. f. wissensch. Mikr., vol. 7, pp. 224-225. 

 RUCKER, WILLIAM C. 1910 Rodent extermination. Found in "The rat and its 



relation to the public health," pp. 153-162. Treasury Dept. Pub. 



Health and Mar. Hospt. Service of the U. S. Government Printing 



Office, Washington, D. C. 



1912 How to poison rats. Pub. Health Rep., U. S. Mar. Hosp. Serv., 

 Wash., vol. 27, p. 1267. 



1913 Deratization of rat-proof buildings. Pub. Health Rep. Wash., 

 vol. 28, p. 254. 



RYDER, J A. 1888 A theory of the origin of placental types, and on certain ves- 



tigiary structures in the placentae of the mouse, rat and field mouse. 



Am. Naturalist, vol. 21, pp. 780-784. 

 RYWOSCH, D. 1907 Vergleichende Untersuchungen iiber die Resistenz der Ery- 



throcyten einiger Saugethiere gegen hamolytische Agentien. Arch. f. 



d. ges. Physiol., vol. 116, pp. 229-251. 



