Mollier chart of properties of ammonia, 1923.
Series: Miscellaneous publications -- no. 52; Miscellaneous publications (United States. Bureau of Standards) -- no. 52.
Publisher: Govt. print. off.
Published: 1923
Place of publication: [Washington]
Language: eng
Subjects: Ammonia.
Notes: At head of title: Department of Commerce. Bureau of Standards.

"Issued May 1, 1923."

Issued also in Circular of the Bureau of standards, no. 142, "Tables of thermodynamic properties of ammonia.  1st edition."