678; Weissmann on Dimorphism in Butterflies, 679; Notes on
the Classification of Diplopoda, 681; Fossil Cockroaches, 758;
Dr. Packard's Monograph of Bombycine Moths, 758; Grape In-
sects, 759; Flower-Haunting Diptera, 760; Larval Habits in
Panorpa, 760; A New Character in the Colobognatha, with
Drawings of Siphonotus, 839; A New Era in the Study of Dip-
tera, 1053; Color Variations in a Beetle, 1055; American Nem-
atinæ,..
Embryology.-Experimental Embryology, 76; The Development of Iso-
pods, 243; The Effect of Lithiumchloride upon the Develop-
ment of the Frog and Toad, 336; The Sense Plates, the Germ
of the Foot, and the Shell or Mantel Region in the Stylommat-
phora, 420; Morphology of the Tardigrades, 507; An Abnormal
Chick [Illustrated], 509; Protoplasmic Continuity, 597; Cell
Studies of Annelid Eggs, 597; The Tentacular Apparatus of
Amphiuma [Illustrated], 684; The Wrinkling of Frog's Eggs
during Segmentation, 761; Movements of Blastomeres, 1059;
Pigment in Eggs, 1060; Fertilization,..........
Psychology.-American Psychological Association, 156; The Cat's Fun-
eral, 161; Conscionsness and Evolution, 249; Professor Bald-
win on Performation and Epigenesis, 341; Psychological Data
Wanted, 345; Physical and Social Heredity, 422; Observations
on Professor Baldwin's Reply, 428; A Study in Morbid Psychol-
ogy, 510, 599; A Match-Striking Bluejay, 518; Synæsthesia and
Synopsia, 689; Fear Among Children, 774; Congress of Psy-
chologists, 844; Mental Action during Sleep, 849; The Mimetic
Origin and Development of "Bird-language," and the "Evolu-
tion of Bird Song,' 854; A Note on Dr. H. Nichols' Paper
[Amer. Nat., Sept., 1896], 856; The Nature of Feeling, 848;
Further Comments on Prof. Baldwin's "New Factor in Evolu-
tion," 951; Effects of Loss of Sleep,.........
Anthropology.-Discoveries at Caddington, England, by Mr. W. G.
Smith, 82; Recent Explorations of Captain Theobert Maler in
Yucatan [Illustrated], 225; An Inquiry into the Origin of
Games [Illustrated], 338; Indian Habitations in the Eastern
United States, 430; Professor Holmes' Studies of Aboriginal
Architecture in Yucatan [Illustrated], 519; Mr. Kean on Paleo-
lithic Man, 606; Cave Exploration by the University of Penn-
sylvania [Illustrated], 608; Exploration by the University of
Pennsylvania in West Florida, 691; Pictured Caves in Australia,
954; Man and the Fossil Horse in Central France, 955; Chipped
Flint Blades from Somali Land, 956; Cave Hunting in Scotland,
Microscopy.-Methylen Blue,............