also in contradiction with one another; but while I, of course, have
taken part in frequent discussions during the work, in the completed
papers my rôle has been merely that of editor, and I have nowhere
added further comments.

In this work of editing I am under great obligation to Dr. Holt, the
assistant of the laboratory, for his helpful coöperation.

* * * * *




CONTENTS.


Preface: Hugo Münsterberg ...................................... i

STUDIES IN PERCEPTION.

Eye-Movement and Central Anæsthesia: Edwin B. Holt ........... 3
Tactual Illusions: Charles H. Rieber ......................... 47
Tactual Time Estimation: Knight Dunlap ....................... 101
Perception of Number through Touch: J. Franklin Messenger .... 123
The Subjective Horizon: Robert MacDougall .................... 145
The Illusion of Resolution-Stripes on the Color-Wheel:
Edwin B. Holt .............................................. 167

STUDIES IN MEMORY.