62 Gen. Sub. 
I. GENERAL SUBJECTS. 
(782).—Summary of experiments in hybridisation of insects ; Staudinger 
( 740).—Conference on hybridisation; Webb (817). 
Can members of the same litter have different fathers?; yom Rath 
( 641).—Castration and growth of bone ; Sellheim (715).—Fecundity in 
birds; Riviere (662).—Fecundity in birds varying according to locality; 
Davies (157).—Transplantation of testes; Herlitzka (333 & 334). 
Sex Characters :—Sexual dimorphism in Rutelidse; Arrow (27, 28).— 
Sexual dimorphism in Crepidula ; Conklin (134).—Relative variability of 
the sexes; Brewster (85).—Transition from male-form to female-form 
(protandrous hermaphroditism) in Hemioniscus balani , a crvptoniscid 
parasite; Caullery & Mesnil (114).—A theory of Sex; Le Dantec 
( 434).—Dimorphism of sex-cells adaptive to early nutrition on the one 
hand and securing conjugation on the other; Lignier (453).—Comple¬ 
mentary male of Scalpellum vulgare ; Gruvel (294).—Sexual phases of 
Myzostoma; Wheeler (825, 826).—Epitokous forms of Annelids; Caul¬ 
lery & Mesnil (113); Mesnil & Caullery (530); McIntosh (489).— 
Origin of the sexes ; Lombroso (478a). 
Regenerative Processes:—General theory of regeneration. Regenera¬ 
tion, facts and interpretations ; Weismann (821).—Theory of regeneration ; 
Weismann (821, 822).—Weismann’s theory of regeneration, criticised: 
Hartog (310).—Problems of regeneration; Morgan (549).—Regenerative 
and ontogenetic processes compared. A compromise between the views of 
Weismann and Hertwig suggested; Strasser (747).—Regeneration, dis¬ 
cussion of; Bard (39).—Confirmation of Lessona’s law ; Bordage (72, 
73).—Summaries of recent work : Regenerative and degenerative pro¬ 
cesses, a critical summary; Barfurth (43, 43a).—R eport on transplanta¬ 
tion, regeneration, etc.; Solger (733).—Summary as to regenerative 
changes; Schwalbe (707). 
An interesting diagram showing the occurrence and extent of regenera¬ 
tion in different classes of animals ; Przibram (629). 
Particular Cases :— 
Tetrameral regeneration of the tarsus after autotomy in pentamerous 
Orthoptera; Bordage (71).—Localisation of regenerative surfaces in 
Phasmidce; Bordage (77).—Dissolution and reconstruction of skeleton in 
Echinoid larvae; Driesch (182).—-Regeneration in Turbellaria; von 
Graff (287).—Regeneration and heteromorpliosis in Turbellarians; Hallez 
( 304).—Experimental studies upon Hydromedusae; Hargitt (307).— 
Regeneration of a head instead of a tail in an earthworm ; Hazen (313).— 
Regeneration of antenna-like organs in place of eyes ; Herbst (329).— 
Regeneration of the intestinal epithelium in the toad (Bufo lentiginosus 
americanus ) during transformation; Kingsbury (395).—Differentiation in 
regenerated segments of Oligochaetes; Makaroff (495).—In testes; 
Maximow (515).—In annelids ; Michel (535).—Confirmation of Spallan¬ 
zani’s discovery of an earthworm regenerating a tail in place of a 
head ; Morgan (550). — In the Hydromedusoid, Gonionemus vertens ; 
Morgan (551).—In Crustaceans; Przibram (629).—Regulation of graft 
abnormalities in Hydra ; Rand (639, 640).—Of the ganglion of C-iona ; 
Schultze (700).—Regeneration of hairs; Spuler (739).—Regeneration in 
Spirographis \ Vaney & Conte (781).—Phenomena of regeneration in 
Turbellarians; no clear evidence of heteromorpliosis ; Voigt (798). 
Regenerative growth ; Bordage (74).— Regulation of reparative pro¬ 
cesses in Tubularia ; Driesch (182).—Why is the regeneration of non- 
nucleated protoplasmic fragments impossible or difficult ?; Loeb (464).— 
Regeneration of tissue composed of parts of two species ; Morgan (553).— 
The effect of temperature on the regeneration of Hydra ; Peebles (599), 
Schultz (699).—Regeneration and budding in relation to the theory of 
germinal layers ; Schultze (700).—Transplantation of testicles ; Her¬ 
litzka (334). 
