Part 8

Intracellular Pangenesis By Hugo De Vries

Including a paper on fertilization and hybridization. Translated from the German by C. Stuart Gager. =Cloth, $3.00 net.=

On Memory and the Specific Energies of the Nervous By Ewald Hering System

New edition, including "The Theory of Nerve Activity." =Price, $1.00; paper, 30c.=

Psychology of the Nervous System By Paul Carus

An extract from the author's larger work, "The Soul of Man." =Price, 30c.=

The Psychology of Reasoning By Alfred Binet

Translated by Adam Gowan Whyte. =Cloth, 75c net=

Has the Psychological Laboratory Proved Helpful? By L. M. Billia

Translated from the French by Lydia G. Robinson. =Pp. 16. Paper, 15c net.=

A Mechanico-Physiological Theory of Organic Evolution By Carl von Nageli

Summary. =30c.=

Experiments on the Generation of Insects By Francesco Redi

Translated from the Italian edition of 1688 by Mab Bigelow. =Illustrated. Cloth, $2.00 net=

Science and Faith, or Man as an Animal, and Man as a Member of Society, with a Discussion on Animal Societies By Paul Topinard

Translated by T. J. McCormack. =Price, $1.50 net=

A First Book in Organic Evolution By D. Kerfoot Shute

Written especially for the use of students. =Illustrated, seven colored plates, 2d ed. Cloth, $1.25; 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=