1895.] Contents. ix 
bia, 590; The Embryo of the Duckbill, 592; Origin of Twins, 
686 ; Half Embryos versus Whole Embryos, 769 ; The Mouse’s 
Egg, 770; Conjugation in an American Crayfish (Illustrated), 
867; Eggs of Nematodes, 945; Cell Phenomena in the Triton 
Egg, 947; atone of the Brandling (Illustrated)...... 1o2I, 1121 
Entomology. ies ight Insects, 66; Origin of Reproductive ce in 
Insects, 67 ; Alimentary Canal in Orthoptera, 68 ; North Amer- 
ican Jaod a, 68; The Use of Parasitic and rg taint see 
69 ; Osipa in Acridiidae, 70; The Use of Chinch Bug 
Diseases, 71; Two New Species of Lecanium from Brazil, 174 ; 
The Wood Leopard Moth (Illustrated), 175; Relaxing Insects, 
cas Eyes of ome 177; Spread of Otorhynchus ovatus, 177; 
o More New S f Lecanium, 381 ; A New Trombician 
fags), 382 ; The Cabbage Root Maggot (Illustrated), 
495; Ohio Dragonflies, 496; A Unique Journal, 497 ; Loss by 
Fire, 497; Male Reproductive Organs of Beetles, 497; Lan p 
Chimneys for Breeding Cages, 498; The Name of the Southern 
or Splenic Cattle-fever Parasite, 498 ; Distribution of Injurious 
Insects, 681; An All-purpose Net, 682; Picobia villosa, 682 ; 
Preparing Orthoptera, 684 ; Recent hatare 685; A New Tet- 
tix (iiluateetea), 761; On the Early Stages of some Carabidae 
and Chrysomelidae, 762; Cecidomyia atriplicis, 766; Mexican 
Jumping Bean (Illustrated), 767 ; Chordeumidae or Craspedoso- 
matidae, 862; On the Generic Names Strigamia, Linotaenia 
and Beôlloplänes 864; Picobia villosa, 866; E.tomology at 
Springfield, 942 ; Pigments of Pieridae, 943 ; Sense of Sight in 
“sme 944 ; ; The Genera of Ly Se oe 1017 ; Habits of 
Or vdin ype sretenene III 
Psychology. —The Burrowing Habits of Snakes, 74; Habits of Heterodon 
Ti at Raleigh, 75; The Present State of Psychology, 
292 Morgan’s Introduction to Comparative Eea 
388; Puychical ae 503; Mental Development in 
Child and the Race : Methods oe: Processes, 687 ; The ea 
lem of Instinct, a: Professor Baldwin on Mental Develop- 
i 
ra Matches, 1031; Sand pipes and Sawdust, 1031 ; 
Criminology, 1127; Habits of Nesto II3I 
Arche aay a a graye -y,—Certain Sand ike the St. John’s River, : 
Florida, 76; Dues very of Shell Mounds in Chira Valley, Peru, 
188 ; The R Man in Java, 192; The Contention of Mr. 
J: D. McGuire, 298; The Results of Cave Exploration in Ger- 
many, 298; The Antiquity of Man at Petit Anse (Avery’s Isl- 
and) Louisiana, 393; Notes on a Collection of Archeological 
and Geological Specimens collected in a Trip to Avery’s Island, 
February Ist, 1890, 394 ; Notes on Yucatan, 507 ; The Potter’s 
eel in Yucatan Sit . 
Anthropology. —The Antiquity of Manin North America, 593 ; Paleo- oe 
cca fore Ancie nt ee and | Netting i in Den 
otes p! he Lehigh 
Florida, sod; < 
