The Morphology of the Vertebrate Head from the Viewpoint of the Func-

tional Divisions of the Nervous System. By J. B. JOHNSTON.

(From the Zoological Laboratory of West Virginia University.) With

Plates I to IV.

175

Literary Notices.

276

Number 4, July, 1905.

The Sense of Hearing in Frogs. By ROBERT M. YERKES. (From the

Harvard Psychological Laboratory.) With seven figures in the text.

The Reactions of Ranatra to Light. By. S. J. HOLMES. (From the

Zoological Laboratory of the University of Michigan.) With six fig-

ures in the text.

279

305

Literary Notices.

No. 5, September, 1905.

A Study of the Functions of Different Parts of the Frog's Brain. By WIL-

helm Loeser, M.D. (From the Physiological Laboratory of the Uni-

versity of Kansas.)

The Central Gustatory Paths in the Brains of Bony Fishes. By C. JUDSON

HERRICK. (Studies from the Neurological Laboratory of Denison

University. No. XVIII.)

Literary Notices.

Number 6, November, 1905.

350

355

375

457

Some Cellular Changes in the Primary Optic Vesicles of Necturus. By

CLARENCE LOEB, A.M., M.D. St. Louis. (From the Anatomical Lab-

oratory, St. Louis University.) With Plate V.

Some Results of a Study of Variation and Correlation in Brain-Weight.

By RAYMOND PEARL.

The Relation Between the Occurrence of White Rami Fibers and the Spin-

al Accessory Nerve. By A. H. ROTH, A.B., M.D., Instructor of

Anatomy in the University of Michigan. (With an Addendum by J.

PLAYFAIR MCMURRICH.) With one figure.

Respiration and Emotion in Pigeons. By John E. Rouse. (From the

Harvard Psychological Laboratory.)

The Effect of the Bearing of Young upon the Body-weight and the

Weight of the Central Nervous System of the Female White Rat.

By JOHN B. WATSON. (From the Neurological Laboratory of the

University of Chicago.) With Plate VI.

Editorial

The Work of Carl Wernicke.

Papers on Reactions to Electricity in Unicellular Organisms.

JENNINGS.

Literary Notices.

459

467

482

494

514

525

By. H. S.

528

535

SUBJECT AND AUTHOR INDEX.

VOLUME XV.

Author's names are in small caps. References to subjects and
authors of original articles are marked with an asterisk.

Acrididae, functions of nervous sys- Birds, inheritance of song in, 174.

164.

*forms of, 132.

of Collembola, 78.

of crayfish, 79.

*of leech, 102.

of lower organisms, 166.

*of Ranatra, 305.

of spider, 75.

*terminology, 138.

origin of migration of, 80.

BIRUKOFF, B. Theory of galvanotaxis,

thetic, 71.

Ciliary movement, in metazoans, 540.

COGGI, A. Ampullae of Lorenzini, 352.

COHN, P. Feeling and insanity, 173.

COLE, R. L. Thinking cats, 539.

BIGELOW, H. B. Hearing in goldfish, 78. Collembola, reactions of, 78.

i

*Color preference, in pigeons, 494.
Comparative psychology, 164.
Co-ordination, nervous nature offin Lim-
ulus heart, 72.

*CORIAT, I. H. Chemistry of nervous
system, 148.

*Correlation, in brain-weight, 467.
Cranial nerves, development of, 353.
distribution of fifth, 161.

Crayfish, breeding habits of, 79.
CUSHING, H. Fifth cranial nerve, 161.

DA

AVENPORT, C. B. Collembola, 78.
Statistical methods, 67.
DEAVER, J. B. Surgical anatomy of
head and neck, 67.

DEITER'S nucleus, 70.

Goldfish, sense of hearing in, 78.
GOLDSTEIN, K. Development of brain,

162.

Influence of nervous system on development, 65.

GROSS, H. Criminal psychology, 353.

Habit, migration, 80.

Habits, of catfish, 278.
of Collembola, 78.
of crayfish, 79.

*of Ranatra, 305

*HAINES, T. H. Instinct, 144.
Hair, sense, organs of, 164.

HALBEN, R. Pigment and light percep-
tion, 174.

Delphinin, action on nerve endings, 72. HALL, G. S. Adolescence, 77.

Disease, frontiers of, 458.

Dog, spinal reflex in, 75.

*DONALDSON, H. H. and HOKE, G. W.
Spinal nerves, I.

Education, psychology of, 458.
Egyptians, brain of, 160.
*Electrotaxis, in unicellular organisms,
528.

ELLIOTT, T. R. and BARCLAY-SMITH, E.
Muscular activities of colon, 75.
*Emotion in pigeons, 494.
*Emu, spinal cord of, 81.
Equilibrium, and "forced movements,"
73.

EWING, H. Z. Functions of nervous
system in Acrididae, 164.

Eye, in Amphibia, 163. physiology of, 73.

*Fishes, gustatory paths in brain of,

375

hearing in, 166.

sense of taste in 277.

FLEURY, M. DE.

Manual of diseases of

nervous system, 76.

HARDESTY, I. Development and nature

of neuroglia, 68.

Ganglion cells and nerves of frogs,

17.

*Spinal cord of Emu, 81.

HARRIS, W. Binocular and stereoscopic vision, 457.

HARRISON, R. G. Nervous system and musculature of frog, 68.

*Head, morphology of vertebrate, 175. HEATH, H. Nervous system of Solenogastres, 163.

HELLPACH, W. Psychology of hysteria, 541.

HERICONOT, J. Frontiers of disease, 458.
*HERRICK, Č. J. Gustatory paths in
fishes, 375.

Sense of taste in fishes, 277.
Hearing in fishes, 166.
in frogs, 279.
in goldfish, 78.
HOCHSTETTER.

Fissures in brain, 351. *HOLMES, S. J. Phototaxis and random

movements, 98.

*Reactions of Ranatra, 305. HORNADAY, W. T. Natural history, 173.

FREIDENFELT, T. Visceral ganglia of Horse, Berlin "thinking," 539.

Anodonta, 352.

*Frog, functions of brain, 355. *hearing of, 279.

nervous system and musculature, 68. *number of ganglion cells etc., 17. FÜRBRINGER, M. Fourth nerve, 69.

HYDE, I. H. Respiratory centre in
skate, 70.

Hypophysis, structure and function of,
163, 542.
Hypochondria, 540.

Hysteria, psychology of, 541,

*JONES, W. C. Nervous system of toad, NAGEL, W. Hand-book of human

iii

of hysteria, 541.

of lowest animals, 164.

normal

SCHILLER, V.
SCHULTZE, O.

tem, 350.

Sclera, nerves of, 70.

SCOTT, W. E. D. Inheritance of song in birds, 174.

*Segmentation, of spinal cord of Emu, 81. *Sense organs, morphology of, 175.

of hair, 164.

physiology of, 173.

Sensory fibers in spinal cord, 161.

SFAMENI, P.

Nerve terminations of fe

male genital organs, 68.

PUTMAM, J. J. Principles in neurology, Sheep, brain of, 160.

R

173.

AMSTROM.

eum, 351.

SHERRINGTON, C. S. Spinal reflexes in
dog, 75.

Innervation of periton- Skate, respiratory centre in, 70.
Smell, in Petromyzon, 351.

Ranatra, reactions of, 305.

*Rat, effects of bearing young on, 514.
RAWITZ, B. Inheritance of mental char-
acteristics, 8o.

*Reaction, method of in lower animals,
98.
*types of, 132.

of amoeba, 170. *of frog, 279, 355.

of lower organisms, 166. of pigeons to light, 494. *of Ranatra to light, 305.

*to electricity in unicellular organisms, 528.

Reflex, a pseudaffective and its spinal path, 74.

Reflex movement, physiology of, 539. the "sham death," in spiders, 75. Reflexes, nervous paths for, 73.

spinal in dog, 75.

Respiration, and emotion in pigeons,

494.

Respiratory centre in skate, 70.

SMITH, G. E. Brain of Egyptians, 160. *international brain research commission, 62.

Solenogastres, nervous system of, 163
SOUKHANOFF. Structure of spinal gang-
lion cells, 70.

Spiders, sham death reflex of, 75.
*Spinal accessory nerve, 482.

Spinal cord, blood supply of, 161.
*Spinal cord, of Emu, 81.

sensory fibers in, 161.

structure of in ostrich, 69.
Spinal ganglia, structure of cells, 70.
Spinal nerves, development of, 353.
Spinal nerves of frogs, 17.

of vertebrates, I.

Spinal path, pseudaffective, 74.
Statistical methods, 67.

STERZI, G. Blood supply of cord, 161.
Structure of hypophysis, 542.
Hypophysis of Petromyzon, 542.
STEWART, T. P. A. A contrast experi
ment, 75.

ROBERTSON, T. B. Sham death reflex Stimuli and sense organs, 73.

in spiders, 75.

*ROTH, A. H. White rami and spinal accessory nerves, 482.

ROTHMANN, M. Nervous mechanism of
contact reflexes, 73.

*ROUSE, J. E. Respiration and emo-
tion in pigeons, 494.
RUBRASCHKIN, W. Neuroglia, 163.
RUTTER, C. Natural History of Salmon,
351.
RYNBERK, G. VAN. Localization of

iv

STREETER, G. L. Cranial and spinal

nerves, 353.

Spinal cord of ostrich, 69.

Taste, in fishes, 277:

influence of phenic acid on, 71.
*paths in brain of fish, 375.
TAVERNER, P. A. Origin of migration
of birds, 80.

*Taxis, basis for term, 138.
Thought, in horse and cat, 539.