WORKS BY THE SAME AUTHOR.
RESPONSE IN THE LIVING AND NON-LIVING.
With 117 Illustrations, 8vo., 10s. 6d.
1902.
PLANT RESPONSE: AS A MEANS OF PHYSIOLOGICAL INVESTIGATION.
With 278 Illustrations, 8vo., 21s.
1906.
COMPARATIVE ELECTRO-PHYSIOLOGY: A PHYSICO-PHYSIOLOGICAL STUDY.
With 406 Illustrations, 8vo., 15s.
1907.
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