The Structure of the Electric Organ of Torpedo xxiii 



The Brain of Limulus xxiv 



The Connective Tissue Skeleton of the Spinal Cord xxv 



Ganglion Cells and their Spongioplasmic Skeleton xxv 



The Embryology of the Hypophysis of Saurians xxvi 



Changes in Brain Tissue Due to Hardening Reagents xxvii 



The Auditory Nerve-termini in the Brain of the Cat xxvii 



Chromatophores of Cephalopods xxviii 



Annual of the Universal Medical Sciences xxix 



Lesions of the Cerebellum in Monkeys xxx 



The Development of the Head of Ammoccetes planeri xxxii 



Embryology of Selachians. xxxiii 



Ectodermal Elements in Cranial Ganglia xxxix 



The Optic Vesicles of Elasmobranchs and their serial Relation to 



other Structures on the^Cephalic Plate xxxix 



The Psychological Review xl 



Optical Time-Content xli 



Memory xli 



The Intensifying Effectof Attention xlii 



Rhythm xlii 



Conditions of Mental Activity xliv 



"Sensorial" and "Muscular" Reactions xlvi 



Experimental Contribution to Memory Study xlvi 



Inverted Vision in the Savage xlvii 



The Origin of Right-handedness xlviii 



Muscular Sense of the Blind xlix 



Special Nerves for Pain? 1 



Mirror-writing li 



Nerve-Endings in the teeth li 



An Examination of Weismannism lii 



Practical Biology liii 



Recent Literature liv 



JULY, 1894. 



Pages 73-152, lxxxxi-cxxviii. Plates II — XII. 



On the Brain of the Snapping Turtle (Chelydra Serpentina). 



By 0. D. Humphrey. With Plates II— IV 73 



Studies from Neurological Laboratory of Denison University. 

 X._ 4 The Nose and Jacobson's Organ with Especial Refer- 

 ence to Amphibia. By H. H. Bawden, Jr., A.B., Fellow 

 in Physiological Psychology. With Plates V — XII 117 



Literary Notices lxxxi 



Pleasure and Pain lxxxi 



BowneVEthics Ixxxiii 



A Primer of Psychology and Mental Disease lxxxv 



