The rolling ball viscometer 
By: by Robert M. Hubbard.
Contributors: Brown, George Granger, b. 1896.
Publisher: Mack Printing Company
Published: 1943
Place of publication: Easton, Pa
Language: eng
Number of pages: 218
Subjects: Viscosimeter.
Notes: "Literature cited": p. 218.
Thesis (PH. D.)--University of Michigan, 1940.
Cover-title.
An article, by R.M. Hubbard and G.G. Brown, reprinted from Analytical edition, Industrial and Engineering Chemistry, v. 15, March 15, 1943.