Transcriber's Note

Obvious printer's errors have been fixed. See below for the full list. The list of books by Hugo Münsterberg has been moved from the beginning to the end of the project.

Errors fixed

[page viii]—typo fixed: changed 'pyschology' to 'psychology'
[page 067]—typo fixed: changed 'pulsebeat' to 'pulse-beat'
[page 086]—spelling normalized: changed 'world-wide' to 'worldwide'
[page 281]—typo fixed: changed 'mratial' to 'martial'
[page 283]—spelling normalized: changed 'onesided' to 'one-sided'
[page 299]—spelling normalized: changed 'onesidedness' to 'one-sidedness'
[page 315]—typo fixed: changed 'Eschenback' to 'Eschenbach'