SUBJECT AND AUTHOR INDEX 



ACANTHIAS. The morphogenesis of the 

 thyreoid gland in Squalus 187 



Actinia bermudensis Verrill. Longitudinal 



fission in ' 43 



Allex, Ezra. Studies on cell division in the 

 albino rat (Mus norvegicus, var. alb.) 

 III. Spermatogenesis: the origin of the 

 first spermatocytes and the organization 

 of the chromosomes, including the ac- 

 cessory 133 



Amphibians. The cranial and anterior spinal 

 nerves of the caecilian 489 



BEHAVIOR of the chromatin to develop- 

 ment and heredity in toleost hybrids. A 



study of the relation of the 225 



Birds. The origin of the ultiniobranchial 



body and its relation to the fifth pouch in 583 

 Branchial derivatives of the pied-billed grebe, 

 with special consideration of the origin of 

 the postbranchial body. The 25 



CAECILIAN amphibians. The cranial 

 and anterior spinal nerves of the 489 



Cell division in the albino rat (Musnorvegicus, 

 var. alb.) III. Spermatogenesis: the ori- 

 gin of the first spermatocytes and the or- 

 ganization of the chromosomes, including 

 the accessory. Studies on 133 



Cells of coelenterates. V. Eudendrium ra- 

 mosum . Germ 1 



Chromatin to development and heredity in 

 teleost hybrids. A study of the relation 

 of the behavior of the 225 



Chromosomes, including the accessory. Stu- 

 dies on cell division in the albino rat 

 (Mus norvegicus, var. alb.) III. Sper- 

 matogenesis: the origin of the first sperma- 

 tocytes and the organization of the 133 



Cockroach (Blatta germanica). The wax 

 glands of the 563 



Coelenterates. V. Eudendrium ramosum. 



Germ cells of 1 



Coleopterous larva. The olfactory organs 

 ' of a 113 



Cranial and anterior spinal nerves of the cae- 

 cilian amphibians. The 489 



Crystalline style of lamellibranchs. On the 

 origin, nature and function of the 53 



DERIVATIVES of the pied-billed grebe, 

 with special consideration of the origin 

 of the postbranchial body. The bran- 

 chial 25 



Developmehtand heredity in teleost hybrids. 

 A study of the relation of the behavior of 



the chromatin to 225 



Dragonfly nymphs. The gill-chamber of . . . . 317 

 DusH.\M, E. H. The wax glands of the cock- 

 roach (Blatta germanica) 563 



EUDENDRIUM ramosum. Germ cells 

 of coelenterates. V 1 



Eye and its accessory parts of the English 

 sparrow (Passer domesticus). A physio- 

 logical study of the anatomy of the 351 



FISSION in Actinia bermudensis \'errill. 

 Longitudinal 43 



("^ERM cells of coelenterates. V. Euden- 

 T drium ramosum 1 



Gill-chamber of dragonfly nymphs The... 317 



Gland in Squalus acanthias. The morpho- 

 genesis of the thyreoid 187 



Glands of the cockroach (Blatta germanica). 

 The wax 563 



Grebe, with special consideration of the origin 

 of the postbranchial body. The bran- 

 chial derivative of the pied-billed 25 



Gruntfish, Rhamphocottus richardsoni. Os- 

 teology of the 461 



HARGITT, George T. Germ cells of 

 coelenterates. V. Eudendrium ramo- 

 sum 1 



Heredity in teleost hybrids. A study of the 

 relation of the behavior of the chromatin 



to development and 225 



Hoatzin (Opisthocomus cristatus) and other 

 points on its morpholog.v. Notes on the 



osteology of the young of the 599 



Hughes, Sally, Norris, H. W., and. The 

 cranial and anterior spinal nerves of the 

 caecilian amphibians 489 



JOHNSON, Charles Eugene. The bran- 

 chial derivatives of the pied-billed grebe, 

 with special consideration of the origin 



of the post-branchial body 25 



Johnson, Charles Eugene. The origin of 

 the ultiniobranchial body and its relation 



to the fifth pouch in birds 583 



.loHNSON, Sydney E. Osteology of the grunt- 

 fish, Rhamphocottus richardsoni 461 



LAMELLIBRANCHS. On the origin, na- 

 ture and function of the crystalline style 



of 53 



Larva. Theolfactory organs of a coleopterous 113 



McINDOO, N. E. The olfactory organs of 

 a coleopterous larva 113 



Metameres. Neuromeres and 293 



Morphogenesis of the thyreoid gland in Squa- 

 lus acanthias. The 187 



XTEAL, H. V. Neuromeres and metameres 293 



Nelson, Thurlow C. On the origin, na- 

 ture and function of the crystalline style 

 of lamellibranchs 53 



Nerves of the caecilian amphibians. The cra- 

 nial and anterior spinal 489 



Neuromeres and metameres 293 



Norris, E. H. The morphogenesis of the 

 thyreoid gland in Squalus acanthias 187 



Norris, H. W., and Hughes, Sally. The 

 cranial and anterior spinal nerves of the 

 caecilian amphiiaans 489 



617 



