INDEX. 
475 
Sex, experimental analysis of. Part 6, 
by Geoffrey Smith, 45 
Sex, the experimental analysis of. 
Part 7, by Geoffrey Smith, 251 
Shearer, C res swell, on the problem 
of sex determination in Dino- 
philus gyrociliatus (Part 1 — 
the sexual cycle), 329 
Smith and Schuster on the effect of 
the removal and transplantation 
of the gonad in the frog, 449 
Smith, Geoffrey, on fluctuations in 
the growth of the fowl’s comb, 45 
Smith, Geoffrey, on sexual changes 
in the blood and liver ofCarcinus 
moenas, 251 
Smith, Geoffrey, studies in the ex- 
perimental analysis of sex, 45, 251, 
449 
Spermatogenesis of Lepidosiren, by 
Agar, 1 
! Sphenodon, the retina of the lateral 
eyes of, by Freda Bage, 305 
Sponges, collar-cells of, by Muriel 
Robertson, 129 
Tanganyika, Lake, medusa of, by 
Boulenger, 83 
Trichomonas gallinarum and 
T. Ebert hi, by Martin and 
Robertson, 53 
Trichomastix gallinarum, by 
Martin and Robertson, 53 
Trypanosome of the little owl, 
Athene noctua, by Minchin 
and Woodcock, 141 
Woodcock and Minchin on the 
trypanosome of the little owl, 
Athene noctua, 141 
ADLARD AND SON, 1MPR., LONDON AND DORKING. 
