272 SCIENCE PROGRESS 



methods to the critical observation and differentiation of 

 the different varieties of leucocyte which are found both in 

 normal and in various pathological conditions to be present 

 in the blood of the remaining members of the animal kingdom. 



REFERENCES 



1. Arneth, J., "Die Neutrophilen Leukozyten bei Infektionskrankheiten," 



Deutsch. Med. Wochenschr., 1904, vol. xxx, pp. 54 and 92. 



2. Browning, S. H., " The Use of Salvarsan in Ophthalmic Practice," 



Proc. Roy. Soc. Med. (Ophthalm. Sect.), 1914, p. 88. 



3. Cooke, W. E., " The Nucleus of the Neutrophil Polymorphonuclear 



Leucocyte in Health and Disease," Joiirn. Path, and Bacterial., igi ^-15, 

 vol. xix, p. 494. 



4. Gregorson, A. W., and Taylor, F. E., "On Trinitrotoluene Poisoning, 



with Records of Five Cases," Glasg. Med. Journ., August 1918. 



5. Lucey, H. C, " Observations Bearing on the Reliability of the Large 



Mononuclear Leucocyte Count as an Aid to the Diagnosis of Malaria," 

 Proc. Roy. Soc. Med. {Sect. Trop. Dis. and Parasit.), 1921, vol. xiv, p. 53. 



6. Newham, H. B., and Duncan, J. T., " A Note on the Arneth Count in 



Malaria and Dysentery," Journ. Trop. Med. and Hyg., 1921, vol. xxiv, 

 p. 301. 



7. Taylor, F. E., " The Relationship between Nuclear Division and Phago- 



cytic Power in Polymorphonuclear Leucocytes," Lancet, July 1915. 



8. Taylor, F. E., " Nuclear Segmentation of Neutrophile Leucocytes in 



Health and Disease," The Practitioner, 1915, vol. xcv, p. 503. 



9. Taylor, F. E., and Wilson, H., " The Value of Arneth's Leucocyte Count 



in Pulmonary Tuberculosis," Brit. Journ. Tuber., July 1917. 

 10. Tunnicliffe, R., " The Action of Neoarsphenamin and Neosalvarsan on 

 the Phagocytic Activity of Leucocytes," Journ. Inf. Diseases, 1922, 

 vol. xxx, No. 5, p. 545. 



