CONTENTS. XL 



PAGR 



Eastman, C. Jl.— Sharks^ Teeth and Cetacean Bones 32 



Byrne, L. W. — New tipecies of Fteridnm 32. 



Traqdair, R. H.,& A. Smith Woodward — Fcdaeoniseid Fishes 83 



Tims. H. W. Marett — Horny Teeth of Marsipohranchs 33 



Schneider, C, & S. Blumenfeld — Animal Fats 154 



Lull, K. S. — Volant Adaptation in Vertebrates 154 



Gray, A. A. — Tlie Labyri' ih of MammaU and Birds ■. .. 154 



BOLK, L. — Teeth-formulae of Platyrrhine and Catarrhine Primates 155 



Knottneris-Meyer, Theodor — Lachrymal Bone of Ungulates 155^ 



LuBOSCH, W. — Mandibular Articulation in Monotremes 155 



Paris, P. — Preen gland of Birds 1 56 



HooLEY, R. W. — Skeleton of Goniopholis crassidens 155 



Klunzinger, C. B. — Colour Variations in Rana temporaria 156 



Schweizerbarth, Elise Melitta von — Red Variety of Salamandra maculosa .. 156 



Emerson, Ellen Tucker — Structure of a Cave Salamander 156 



Seelye, Anne B. — Circulatory and Respiratory Systems in Besmognathus fusca .. 157 



Zander, Enoch — Gill-filters of Deep-sea Fishes 157 



Williamson, H. C. — Species of Gadus 158 



„ „ Hermaphroditism in Cod 158 



Senna, Angelo — Plankton Studies 158 



Smallwood, W. M. — Some Vertebrate Abnormalities 158 



Blatchley, W. S. — Reptilian Freaks from Indiana 158 



Johnstone, James — Abnormalities in Fishes 158 



Reis, Caroline — Ga><-gland in Teleostean Fishes 292 



Dendy. Arthur — Parietal Senate-organs of New Zealand Lamprey 293 



Favaro, G. — Caudal Circidation and Lymph-hearts in Amphibia 293 



Leduc, Stephane — Artificial Groicths 293 



Chakrin & GoupiL — Leduc's Artificial Organisms 293 



Schlaginhaupen, Otto — Persistent Craniopharyngeal Canal in Homo 294 



Kl'Kenthal, W. — Structure of the Gorilla 294 



BoLK, Louis — Cerebellum of Mammals 294 



Legco, T. M. — Ciliary Ganglion of Carnivores 294 



PocoCK, R. I. — Black-and-tan Pattern of Domestic Dogs 294 



Kenelly. A. E. — Law of Fatigue in Racing 295 



Linton, E. — Habits of Fiera.-<fer affinis 295 



Fo'WLER,'H.ENRy Vf.— Pennsylvania Fishes 296 



Zschokke, F. — Lacudrine Deep-water Fauna 296 



Francotte, P. — 3Iarine Zoological Laboratories 296 



Bianco, Salvatore Lo — Effect of the Eruption of Vesuvius on Marine Fauna .. -96 



PuNCKER, H. — Migration of Birds 413 



Trouessart, E. — Preen-gland of Birds 414 



DuERDEN, J. E. — Ostrich Feathers 414 



Hartmann, W., & A. Sokolowsky — A Python's Meah 414 



"Woodward, Arthur Smith — New Dinosaur 414 



DuERDEN, J. E. — Colour-pattern in Tortoises 415 



NcSBAUM, J. — Viviparity in Proteus anguineus 415 



Thilo, Otto — Sioim-bladder of the Flat Fishes 415 



Pellegrin, J. — Frontal Gibbosity in Ptychochr amis 415 



Stead, David G. — Fishes of Australia 415 



Eastman, C. R. — Mylostomid Dentition , 416 



Vernon, H. M. — Rate of Tissue Disintegration 416 



„ Conditions of Tissue Respiration 416 



Metcalf, M. M. — Plasticity of Organisms and Evolution 417 



Cole, L. J. — Image-forming Power of Various Eyes 417 



Bard, L. — Equilibration and the Semicircidar Canals 417 



Kunstler, J., & J. Chaine — V ariation in the Dentition of the Dog 537 



Japha, Arnold — Skin of North Atlantic Whales 537 



Schulze, F. E. — Lungs of Cetanea 537 



True. F. W. — Fossil Cetacean, Agordphius pygmaeus Miiller 5;-;8 



Trouessart, E. — Ancestry of Lemurs 538 



Herman, Otto — Migration of Birds 538 



Pycraft, W. P. — Studies on Penguins 538- 



