subject-index, Rept. 23 
Eye, action of radium on electromotive phenomena of frog’s, M’Kendriok 
& Colquhoun (258). 
Audition in Mosasaurus and Plioplatecarpus, DOllo (118). — Audition, 
serpents, Barbier (17). 
Lorehzini’s ampullae gymnophiona, Ooggi (99). 
Taste organs, Crocodilus niloticus , Bath (28). 
Osteology. 
Chavipsosaurus , Brown (83). — Baptanodon , Gilmore (149). 
Skeleton, Triceratops , Gilmore (150). — Morosaurus and Brontosaurus , 
O., H. F. (283). 
Skull, Nothosauridce , Jaekel (197) ; Amniota , Fleischmann (132). — 
Skull, variations in Testudo radiata and Jacaretinga sclerops , important 
taxonomically, VAillant (378). 
Lower jaw of vertebrata, absence of homology in the series, Gaupp 
( i42). 
Lower jaw of Reptiles and Mammals, homology discussed by v. Barde- 
leben Gaupp, van Wighe, Furbringer (24). 
Lower jaw, primary segmentation of, Jaekel (200); bones of, Kingsley 
(215). 
Myology. 
Jaw muscles, Ophidia, in relation to salivary glands, Hager (170). 
Depressor muscle of lower jaw of vertebrates, comparative, Chains 
(96). 
Activity of voluntary muscle, Testudo grceca , Sergi (340). 
Alimentary System. 
Mouth, roof, choanae, etc., Hofmann (183), Goppert (155). 
Adrenalin, action on musculative of oesophagus Bufo , Bottazzi and 
others (45). 
Intermaxillary gland, Bufo, Oeder (286). 
Tooth ridge of Bufo and Rana, Oeder (285). 
GEsophageal epithelium, ciliated and mucus cells of, in Triton , Prenant 
(304). _ 
Fat in gastric epithelium, Verson (381). 
Fasting, complete effect on Gongylus ocellatus , Casella (93). 
Respiratory and circulatory systems. 
. Blood corpuscles, red, of Amphibia, influence of ammonia vapour on, 
Meves (253). 
Erythrocytes of Amphibia, Weidenreioh (397). 
Arterial system, encephalic, Sauropsida, Beddard (34). 
V ascular system, Hatteria , Crocodilus, Lacertilia, Beddard (35). 
Venous system, anatomy and development in seven species of turtles, 
Stromsten (361). 
Aortic arches, share in forming abdominal aorta in various Reptiles, 
Goggio (157). . 
Arteries, Reptilia , A'rgaud (8). 
Atrial tonus, oscillations in Emus europcea, Fano (128). 
Blood and lymph vessels of the lung of Necturus maculatus, Miller 
(257). 
Lymphatic system, tadpole, frog and lizard, Jossifov (207). 
Thymus structure in Amphibia and reptiles, Pens a (297). 
Thymus, frog, Hammar (172). 
Lymphoid tissues, Ichthyopsida , Drzewina (119). 
