.25; paper, 60c net=

On Germinal Selection as a Source of Definite
Variation By August Weismann

Translated by T. J. McCormack. =Paper, 30c=

Popular Scientific Lectures By Ernst Mach

Translated by T. J. McCormack. =Illustrated. $1.50 net; paper,
60c net=

Contributions to the Analysis of the Sensations By Ernst Mach

Translated by C. M. Williams. =Price, $1.25 net=

Space and Geometry in the Light of Physiological,
Psychological and Physical Inquiry By Ernst Mach

Translated by T. J. McCormack. =Cloth, gilt top, $1.00 net=

The History and the Root of the Principle
of the Conservation of Energy By Ernst Mach

Translated by Philip E. B. Jourdain. =Cloth, $1.25 net=

On the Inheritance of Acquired Characters By Eugenio Rignano

Translated by Basil C. H. Harvey. With an appendix "On the
Mnemonic Origin and Nature of Affective Tendencies." =Cloth,
$3.00 net=

Darwin and After Darwin By George J. Romanes

An exposition of the Darwinian theory and a discussion of
post-Darwinian Questions. =Three volumes, $4.00 net.=

Part I. The Darwinian Theory. =Cloth, $2.00.=

Part II. Post-Darwinian Questions: Heredity and Utility. =Cloth,
$1.50.=

Part III. Post-Darwinian Questions: Isolation and Physiological
Selection. =Cloth, $1.00.=

An Examination of Weismannism By George J. Romanes

=Cloth, $1.00 net; paper, 40c net.=

Send for complete list.

OPEN COURT PUBLISHING CO.
(Scientific and Educational Books)
122 S. Michigan Ave.
Chicago

TRANSCRIBER'S NOTES

1. Passages in italics are surrounded by _underscores_ and the ones in
bold are indicated by =bold=.

2. Footnotes have been moved from the middle of a paragraph to the end
of the paragraph referring to it.

3. Other than that, printer's inconsistencies in spelling, punctuation,
and ligature usage have been retained.

End of the Project Gutenberg EBook of A Mechanico-Physiological Theory of
Organic Evolution, by Carl Von Naegeli

*** END OF THIS PROJECT GUTENBERG EBOOK A MECHANICO-PHYSIOLOGICAL ***

***** This file s