The testing of hydrometers.
Edition: 5th ed.
Series: Circular of the Bureau of Standards -- no. 16 (1922)
Publisher: Govt. Print. Off.
Published: 1922
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Hydrometer.
Notes: "July 13, 1922."

At head of title: Department of Commerce.