[1274] Journ. Med. Research, xxv, p. 263; and Proc. Soc. Exper. Biol. and Med., viii, p. 56.

[1275] Journ. Exper. Med., xviii, p. 252.

[1276] See Sleeping Sickness Bulletin (1909), i, No. 8, p. 287.

[1277] C. R. Soc. Biol., lxi, p. 550.

[1278] C. R. Acad. Sci., cxlvi, p. 842.

[1279] Annals Trop. Med. and Parasitol., vi, p. 331.

[1280] “The Microtomist’s Vade Mecum” (7th edition, 1913). London: J. and A. Churchill.

[1281] “Précis de Microscopie” (1913). Paris: Masson et Cie.

[1282] Proc. Roy. Soc., B, lxxxii, p. 411.

[1283] “Physiological Histology,” 1902, Clarendon Press, Oxford.