Simplified practice recommendation R (series). 157-50. Steel firebox boilers and steel heating boilers (commercial and residential types), recorded voluntary recommendation of the trade.
Publication Title:
Steel firebox boilers and steel heating boilers (commercial and residential types), recorded voluntary recommendation of the trade.
Display Title:
Simplified practice recommendation R (series). 157-50. Steel firebox boilers and steel heating boilers (commercial and residential types), recorded voluntary recommendation of the trade.
Series Title:
Simplified practice recommendation R (series).
Corporate Agency Authors:
National Bureau of Standards and Commerce Dept.
Sort Author:
National Bureau of Standards
Date:
[1949.]
Publish Date ISO Format:
1949-01-01T00:00:00Z
Publication Start:
19490101
Publication End:
19491231
Corporate/Agency Author:
National Bureau of Standards
Publication month:
13
Publication year:
1949
SuDoc number:
C 13.12/1:(no.)
Description:
ii+16 p.
Notes:
[Effective date Jan. 1, 1950. Supersedes R 157-37.]
Notes:
[Effective date Jan. 1, 1950. Supersedes R 157-37.] • Sent to Depository Libraries. Item 217
Availability:
* For Sale by Superintendent of Documents. Paper, 10c. and • Sent to Depository Libraries. Item 217