Photometry. "Average eye" for heterochromatic photometry, and comparison of flicker and equality-of-brightness photometer; by E. C. Crittenden and F. K. Richtmyer.
Publication Title:
Photometry. "Average eye" for heterochromatic photometry, and comparison of flicker and equality-of-brightness photometer; by E. C. Crittenden and F. K. Richtmyer.
Display Title:
Photometry. "Average eye" for heterochromatic photometry, and comparison of flicker and equality-of-brightness photometer; by E. C. Crittenden and F. K. Richtmyer.
Corporate Agency Authors:
Standards Bureau and Commerce Department
Sort Author:
Standards Bureau
Authors:
Crittenden, E. C. and Richtmyer, F. K.
Date:
May 26, 1917
Publish Date ISO Format:
1917-05-26T00:00:00Z
Publication Start:
19170526
Publication End:
19170526
Corporate/Agency Author:
Standards Bureau
Publication month:
8
Publication year:
1917
Description:
[1]+87-113 p. il.
Notes:
(Scientific papers 299.) [From Bulletin, v. 14.]
Notes:
(Scientific papers 299.) [From Bulletin, v. 14.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.