How to stop leaks from the side sampler in a metal rosin drum
By: by E.L. Patton
Contributors: United States. Bureau of Agricultural Chemistry and Engineering
Series: ACE -- 72; ACE -- 72.
Publisher: U.S. Dept. of Agriculture, Bureau of Agricultural Chemistry and Engineering, Naval Stores Research Division
Published: 1940
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Gums and resins; Drums (Containers)
Notes: Caption title.