JAN 14 1006 
CONTENTS. 
SUMMARY OF CURRENT RESEARCHES. 
ZOOLOGY. 
VERTEBRATA : — Embryology, Histology, and General. 
a. Embryology. page 
Herff, O. von — Placenta Circumvallata 609 
Gadow, H . — Evolution of Vertebral Column 609 
Stohr, Ph . — Development of Hypochorda and Pancreas in Frog 609 
Gurwitsch, A . — Influence of Chloride of Lithium on the Development of the Eggs 
of the Frog and the Toad 610 
Kupffer, C. v . — Development of Branchial Skeleton in Ammoccetes 610 
j3. Histology. 
Bourne, G. C . — The Cell Theory 610 
Farmer, J. B., & J. E. S. Moore — Heterotype Nuclear Divisions in Animals and 
Plants 612 
Krompecher, E . — Multiple Nuclear Division 613 
Rabl, Hs . — Accessory Nuclei in Cells of Larval Salamander 613 
Bremer, L . — Paranuclear Body in Blood-Cells 613 
Waldeyer, W. — Plasma-Cells .. 613 
Sacharoff, N . — Eosinophilous Granulations of the Blood 613 
Rohde, E . — Minute Structure of Nervous Tissue 613 
Mouret, J . — Study of Glandular Cells 614 
Chatin, J . — A Tissue Transitional between Cartilage and Bone 614 
Merkel, F . — Histogenesis of Connective Tissue 615 
Gautier, A . — Chemistry of the Living Cell .. .. 615 
Germano, E., & J. Capobianco — Morbid Histology of Babies 615 
y. General. 
Fauvel, P . — Influence of the Winter of 1894-95 on the Marine Fauna 615 
Prof. Herdman’s Address 616 
Boutan, L., & E. P. Racovitza — Plankton of Deep-Water 616 
Haacke, W . — Proof of the Necessity for the Inheritance of Acquired Characters .. 616 
„ „ Heredity and Development 617 
Overton, E . — Osmotic Phenomena in Plants and Animals 617 
Cuenot, L . — Influence of the Environment 617 
Marshall, W . — Animals and Therapeutics 617 
Garstang, W . — Chromatophores of Animals 618 
Keyes, C. R . — Bibliography of North- American Palaeontology 618 
INVERTEBRATA. 
Imhof, O. E . — Distribution of Aquatic Invertebrates 618 
Mollusca. 
a. Cephalopoda. 
Kerr, J. Graham — Anatomy of Nautilus Pompilius 619 
y. Gastropoda. 
Kofoid, C. A . — Early Development of Umax 620 
5. Liamellibranchiata. 
Call, R. E — Unionidse of Arkansas 621 
Rochebrune, A. T . — Poisonous Mollusc 621 
Bryozoa. 
Waters, A. W . — Mediterranean and New Zealand Beteporae •.. 621 
MacGillivray, P. H . — Australian Species of Amathia 622 
A 
