70 Gen. Sub. 
I. GENERAL SUBJECTS. 
[1904] 
Embryology, Annual review, Loisel (549). 
Record of development and anatomy, Vertebrate, Schwalbe (820). 
Introductory text-book, embryology, frog and chick, Reese (754). 
Handbook of embryological technique, Rothig (780). 
Handbook of vertebrate development, 0. Hertwig (.399). 
Exposition of development-mechanics, Roux (782). 
Chemistry of embryology, Sommer & Wetzel (845). 
Recent Russian literature, Stieda (862). 
Harvard, collection, value of embryological collection, Minot (624). 
Development... = mosaic work of self-dift'erentiating cells, Wilson (949). 
The energy of ontogenesis trout, Tangl & Farkas (868). 
Cleavage in normal and artificial conditions, generalised explanation, 
Spaulding (847). 
Normal and abnormal development comparison, frog, Morgan (650), 
Morgan & Torelle (658). 
Aerobic and anaerobic respiration of egg, Stepanek (856). 
The term trophoblast, Hubrecht (422, 423). 
Multiple fission and embryonic enzymes, Hartog (382). 
Organogeny, histogenesis, and phylogeny, Gineste (325). 
Embryonic ferments, Hartog (383). 
Germ cells, individuality of chromosomes, Mendelian ratio, etc., Mont- 
gomery (639). 
Germ cells, Levi (524). 
Petrunkewitsch on polar body in bee, and reproductive organs. Wheeler 
(936). 
Germinogony, Marchal (586). 
Polyembryonic development, osmotic pressure, and shaking, Marchal 
(587). 
Aberrant origin of mesenteron in Plati/gaster, quantitative difference in 
vitellus, Marchal (588). 
Inanition and metamorphosis, Bohn (99). 
Egg, relations to future embryo, Hertwig (400). 
Unsegmented egg and organisation, Ascidians, Conklin (199). — Organ- 
forming germ regions, Conklin (201). 
Light and metamorphosis. Amphibia, Bohn (103, 104, 105). 
Toxins and development, Charrin & Le Play (181). 
Electrical potential, developing eggs, Hyde (431). 
Absorption of vitellus, Dubuisson (259). 
Morgan, development of frog, translation by Solger (654). 
Development of Rana embryo influenced by Alga, Bohn (106). 
The form of man in embryological life, Retzius (761). 
Development of defective embryos, chick, Lillie (528). 
Entoderm, Lepidoptera, Schwangart (822). 
Development of excretory svstem, including phylogeny, recent work, 
Felix (282). 
Nerve and muscle, relations in embryo, frog, Harrison (379). 
Nervous system and development, Goldstein (335). 
Nervous system in development and regeneration, influence of, Gold- 
stein (334). 
Dimorphic development, Polygordius, Woltereck (954). 
Parthenogenetic development, Doncaster (253). 
Parthenogenesis, physiological review, Bohn & Yiguier (109). 
Parthenogenetic oogenesis, see 6 b, Stschelkanovzew (865). 
Artificial and natural parthenogenesis, Petrunkewitsch (719). 
Exp. parthenogenesis, see c. Heterogenesis, see 1 i. 
