Ueber die Ursache des Schlafes.

Stuttgart: Ferdinand Enke, 1877. First. pamphlet. Ein Vortrag gehalten in der ersten allgemeinen Sitzung der 49 Versammlung deutscher Naturforscher und Aerzte in Hamburg am 18. September 1876. 8vo, original yellow printed wrappers; unopened. Stuttgart, 1877. First Edition. Near Fine. near fine.

Preyer (1841-1897) is best known for his lactic- acid theory of sleep and for his work in child psychology.

Price: $50.00

Item #73892

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