On the photochemistry of the retina and on visual purple / translated from the German of Dr. W. Kühne ... Ed., with notes, by Michael Foster.

Licence: Public Domain Mark

Credit: On the photochemistry of the retina and on visual purple / translated from the German of Dr. W. Kühne ... Ed., with notes, by Michael Foster. Source: Wellcome Collection.

Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.