AUTHOR INDEX.
Volume, 21, Nos. 1 and 2.
PAGE AnELAAR, T. F... The attenuation of bluetongue virus by serial passage through
fertile eggs.. . . 231 Studies on immunity in heartwater. . . 243 Alexander, R. A... The attenuation of bluetongue virus by serial passage through
fertile eggs... . . . 231 Studies on immunity in heartwater... 243 BRONKHORST, J. J... The familial incidence of spontaneous osteopetrosis gallinarum 79 CLARK, R.. . . The effect of diet and body condition on the heat regulating
system of the merino sheep... 317 COLES, J. D. W. A... . . The familial incidence of spontaneous osteopetrosis gallinarum 79 HAIG, D. A... . . .•. . . The attenuation of bluetongue virus by serial passage through
fertile eggs. . . 231 HENNING, M. W. . . On the etiology of epizootic or infectious equine abortion. . . . 17
E Roux, P. L... Further investigations into i=unization of cattle against rinderpest. . . 7 MEARA, P. J... . . Meat studies No. !-Postnatal growth and development of
muscle, as exemplified by the Gastrocnemius and Psoas muscles of the rabbit.. . . 329 Meat Studies No. 2. Toughness of meat.. . . 467 MITCHELL, D. T... Further investigations into immunization of cattle against
rinderpest.. . . 7 MYBURGH, S. J... The biological values of the proteins of some South African
(whole seed) maize varieties... 57 The supplementary effect between the proteins of a heat-treated
soybean meal ("Soma Meal" and a South African strain of yellow maize seed (" Eksteen ").. .. . . 301 NEITZ, W. 0... .. . . Studies on immunity in heartwater... 243 Qum, J. I... The effect of diet and body condition on the heat regulating
system of the merino sheep.. . . 317 STERNE, MAx... Avirulent anthrax vaccine... 41 STEYN, Douw G. . . Recent investigations into the toxicity of plants, etc. No. XV 45 THEILER, GERTRUD... Ticks in the South African Zoological survey collection. Part
VI. Little known African rhipicephalids... 253 TRUTER, G. J ... Notes on the thiocyanate iron reaction. A modified procedure
' for the quantitative determination of iron in biological materials ... ·. . . 305 VAN DER WALT, S. J... . . Recent investigations into the toxicity of plants, etc. No. XV 45 VAN WYK, C. M... . . A study of the compressibility of wool, with special reference
to South African merino wool. . . 99
