44 Gen. Sub. 
I. GENERAL SUBJECTS. 
pighian tubes ; Vaney (674).—Relations of temperature in insects; 
Bachmetjew (22).—The anabiotic state; Bachmetjew (23). 
Immunity; Metchnikoff (442). 
Phosphorescence; Alcock (5).—Photogenesis; Dubois (146, 151).— 
Fire-fly’s light; Langley & Very (363). 
c. Pigmentation and Colour. 
Evolution of pigments; Bohn (51).—Chromatic adaptation; Bohn (53). 
—Red pigment of starfishes; Dubois (150).—Distribution of pigment in 
the body; Floresco (193).—Blue colour of birds’ feathers; Haecker & 
Meyer (273).—Colours of crayfish; Kent (339).—Of marine animals; 
MTntosh (410).—In Tunicates ; Pizon (522).—Coloration ; Wagner 
(688). 
d. Nervous and Sensory: Comparative Psychology. 
Studies in visual sensation; Morgan (456).—Primitive optic organs; 
Beer (40).—Studies in retina; Bernard (44).—Light perception in lower 
animals; Hesse (294).—Phototaxis; Holmes (302); Nagel (473).— 
Colour-sense; Nagel (474).—Zolotnitsky (727).—Otoliths and Hearing; 
Bonnier (61).—Hearing; Bonnier (62).—Orientation; Dewitz (140).— 
Otocyst functions; Prentiss (532). 
Phototropism in Arthropods; Radl (550).—Effects of very intense 
light ; Pearl & Cole (505).—Reactions to directive stimuli in Limax ; 
Frandsen (213).—Phototaxis etc. in Littorina ; Mitsukuri (449).—Electro¬ 
tactic reactions; Pearl (504). 
Functions of lynrphatic ganglia; Retterer (578). 
Comparative physiology of digestion; Botazzi (63).—Nutrition, ordin¬ 
ary, sexual, and holophytic; Dangeard (126).—Functions of Molluscan 
‘liver’; Enriques (173).—Translation of book on enzymes; Green (259). 
—Intracellular diastases in Amoebae; Mouton (467).—Ferments and their 
work; Oppenheimer (491).—A strange fermenting process in A scar is ; 
Weinland (701).—Functional adaptation of digestive organs; Weiss 
(704). 
A study in the development of homothermism; Martin (424).—Eury- 
thermy in marine larvae; Pelseneer (514). Process of hair turning 
white; Metchnikoff (440, 443).—Copper in animal kingdom ; Dubois 
( 147).—Arsenic in animals; Gautier (231).—Nature of calcareous ex¬ 
cretions in animals ; Kelly (337). 
Self-defence of organism against endogenous toxins ; Grossi (262).— 
Excretion and eliminative phagocytosis in Asteroids ; Cuenot (115).— 
Theory of urine-formation; Bujniewicz (87).—Excretion in carnivorous 
fowls; Houssay (307); Functions of the blood; Poljakoff (527). 
Biological test for blood in relation to classification; Nuttall (486- 
488).—Friedenthal’s experimental proof of blood-relationship ; Rand (555). 
Rate of growth in Fishes ; Fulton (209).—Periodicity of life; Gaule 
( 228).—Growth in starfishes; Mead (433).—Growth and age; Muhlmann 
(470). 
Responses to stimuli in Protozoa ; Massart (426).—Galvanotaxis and 
chemotaxis of Infusorians; Dale (121).—On skin-currents; Waller 
( 691).—Significance of spiral swimming ; Jennings (326).—Experiments 
with Japanese dancing mice; Zoth (729). 
Reflex action and instinct; Benthall (43).—Animal sense-perceptions ; 
Distant (141, 141a). Studies on ants; Fielde (183, 184). Material basis 
of conscious phenomena; Kries (356).—Vital actions in absence of brain; 
Vaschide & Vurpas (676). 
Comparative psychology :—Human and animal psychology ; Wundt 
( 728).—-Sources of confusion; Claparisde (104).—Psychological survey of 
