The space-threshold of colours and its dependence upon contrast
Subtitle: first article
By: by W.B. Lane.
Contributors: Baird, John Wallace, 1869-1919.; Richardson, R. J.; Kirschmann, A. 1860-1932.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 01297; CIHM/ICMH microfiche series -- no. 01297
Publisher: s.n.
Published: 1898
Place of publication: [Toronto
Format: Microform
Number of pages: 60
Subjects: Color-sense; Color-blindness; Perception des couleurs; Achromatopsie