Some variables influencing vernier acuity
Subtitle: I. Illumination and exposure time.  II. Wavelength of illumination
Published: 1949
Place of publication: Place of publication not identified], 1949]
Language: eng
Number of pages: 576
Subjects: Vision; Physiological optics
Other titles: Vernier acuity
Notes: Cover title.

"Reprinted from the Journal of the Optical society of America, vol. 39, no. 7...July, 1949."

Thesis, Columbia University.

Bibliographical footnotes.