THE ANIMAL VIRUSES 969 



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HoAGLAND, C. L., Smadel, J. E., and Rivers, T. M. (1940) J. exp. Med., 71, 737. 



HoAGLAND, C. L., Ward, S. M., Smadel, J. E., and Rivers, T. M. (1941) J. exp. Med., 



74, 69. 

 Hughes, T. P., Parker, R. F., and Rivers, T. M. (1935) ./. exp. Med., 62, 349. 

 Knight, C. A. and Stanley, W. M. (1944) J. exp. Med., 79, 291. 

 KuROTCHKiN, T. J. (1939) Proc. Soc. exp. Biol., N.Y., 41, 407. 

 Laidlaw, p. p. (1938) " Virus Diseases and Viruses." Camb. Univ. Press. 

 Lea, D. E. and Salaman, M. H. (1942) Brit. J. e.vp. Path., 23, 27. 

 Ledingham, J. C. G. (1924) Brit. J. exp. Path., 5, 332 ; (1931) Lancet, ii. 525; (1932) 

 Brit. med. J., ii. 953 ; (1935) Johns Hopkins Hosp. Bull, 56, 247, 337 ; Ibid., 57, 

 32. 

 Ledingham, J. C. G. and Gye, W. E. (1935) Lancet, i. 376. 

 Lepine, p., Sautter, V., and Kreis, B. (1937) C. R. Soc. Biol., 124, 422. 

 Levaditi, C. and Nicolau, S. (1923) C. R. Soc. Biol, 88, 66. 

 Levaditi, C, Nicolau, S., and Schoen, R. (1924) C. R. Soc. Biol, 91, 423. 

 Lewis, M. R. and Andervont, H. B. (1927) Amer. J. Hyg., 7, 505. 

 Lipschutz, B. (1925) Zbl Bakt., 96, 222. 

 LuRiA, S. (1940) Ann. Inst. Pasteur, 64, 415. 



LuRiA, S. E., DELBRtTCK, M., and Anderson, T. F. (1943) ./. Bad., 46, 57. 

 MacCallum, F. 0. and Findlay, G. M. (1938) Lancet, ii. 136. 

 McClean, U. and Eagles, G. H. (1931) Brit. J. exp. Path., 12, 103. 

 McFarlane, a. S., Macfarlane, M. G., Amies, C. R., and Eagles, G. H. (1939) Brit. 



J. exp. Path., 20, 485. 

 Macfarlane, M. G. and Dolby, D. E. (1940) BriL J. exp. Path., 21, 219. 

 Macfarlane, M. G. and Salaman, M. H. (1938) Brit. J. exp. Path., 19, 184. 

 McIntosh, J. (1935) J. Path. BacL, 41, 215. 



McIntosh, J. and Selbie, F. R. (1937) BriL J. exp. Path., 18, 162 ; (1940) Ibid., 21, 153. 

 Maitland, H. B. and Laing, A. W. (1941) J. Path. Bad, 53, 419. 

 Maitland, H. B., Laino, A. W., and Lyth, R. (1932) Brit. J. exp. Path., 13, 90. 

 Maitland, H. B. and Maitland, M. C. (1928) Lancet, ii. 596. 

 Marie, A C. and Urbain, A. (1930) C. R. Soc. Biol, 103, 866. 

 Markham, R., Smith, K. M. and Lea, D. (1942) Parasitology, 34, 315. 

 Marton, L. (1941) J. BacL, 41, 397. 

 MuDD, S. (1922-3) .4TOer. J. P%s/oZ., 63, 429; (1928) " Filterable Viruses." T. M. Rivers, 



p. 55. Bailliere, Tindall & Cox, London. 

 Natarajan, C. V. and Hyde, R. R. (1930) Amer. J. Hyg., 11, 652. 

 NoGUCHi, H. (1915) J. exp. Med., 21, 539; (1918) Ibid., 27, 425. 

 Oqston, a. (1881) Brit. med. J., i. 369. 

 Olitsky, p. K. and Boez, L. (1927) ./. exp. Med., 45, 685. 

 Parker, F. and Nye, R. N. (1925) Amer. J. Path., 1, 325, 337. 

 Parker, R. F. (1938) J. exp. Med., 67, 725. 



Parker, R. F., Bbonson, L. H., and Green, R. H. (1941) J. exp. Med., 74, 263. 

 Parker, R. F. and Rivers, T. M. (1937) J. exp. Med., 65, 243. 

 Parker, R. F. and Smythe, C. V. (1937) J. exp. Med., 65, 109. 

 Paschen, E. (1932) Zhl Bakt., 124, 89. 

 Perdrau, J. R. (1927) BriL J. e.rp. Path., 8, 167. 

 Perdrau, J. R. and Todd, C. (1933) Proc. roy. Soc, B., 112, 288; (1936) Ibid., 121, 



253. 

 PiRiE, N. W. (1937) " Perspectives in Biochemistry," Camb. Univ. Press. 

 POPPE, K. and BuscH, G. (1930) Z. ImmunForsch., 68, 510. 



Rake, G., Shaffer, M. F., and Thyoeson, P. (1942) Proc. Soc. exp. Biol, N.Y., 49, 545. 

 Report. (1927) 2)id Progr. Rep. Foot and Mouth Dis. Res. Comm. Ministry Agric. Fish., 



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 Reynals, F. D. (1928) J. exp. Med., 47, 389. 



Rivers, T. M. (1928) "Filterable Viruses," p. 3. BaiUiere, Tindall & Cox, London; 

 (1932) Physiol. Rev. 12, 423 ; (1943) " Virus Diseases," p. 3. Cornell Univ. Press, 

 Ithaca, N.Y. 

 Rivers, T. M., Haagen, E., and Muckenfuss, R. S. (1929) J. exp. Med., 50, 665. 

 RrvERS, T. M. and Pearce, L. (1925) J. exp. Med., 42, 523. 

 Rivers, T. M. and Ward, S. M. (1933) J. exp. Med., 57, 51, 741. 

 Rodaniche, E. C. (1942) J. infecL Dis., 70, 58. 

 Sabin, a. B. (1941) J. Amer. med. Ass., 117, 267. 



Salaman, M. H. (1934) BriL J. exp. Path., 15, 381 ; (1937) Ibid., 18, 245. 

 Sankaban, G., Iyengar, K. R. K., and Beer, W. A. (1934) Indian J. med. Res., 21, 



909. 

 Sawyer, W. A. and Fbobisher, M. (1929) J. exp. Med., 50, 713. 



