Signal lights. Selection of colors for signal lights; by Harry J. McNicholas.
Publication Title:
Signal lights. Selection of colors for signal lights; by Harry J. McNicholas.
Display Title:
Signal lights. Selection of colors for signal lights; by Harry J. McNicholas.
Corporate Agency Authors:
National Bureau of Standards and Commerce Department
Sort Author:
National Bureau of Standards
Authors:
McNicholas, Harry J.
Date:
[1937.]
Publish Date ISO Format:
1937-01-01T00:00:00Z
Publication Start:
19370101
Publication End:
19371231
Corporate/Agency Author:
National Bureau of Standards
Publication month:
13
Publication year:
1937
SuDoc number:
C 13.22/a:956
Description:
p. 955-980, il.
Notes:
(Research paper RP956.) [From Journal of research of National Bureau of Standards, v. 17, Dec. 1936.]
Notes:
(Research paper RP956.) [From Journal of research of National Bureau of Standards, v. 17, Dec. 1936.] * For Sale by Superintendent of Documents. Paper, 10c.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c.