Automatic devices to take water samples and to raise trash screens at weirs / K.G. Reinhart, R.E. Leonard, G.E. Hart.

Author/creator Reinhart, Kenneth G., 1914- author.
Other author Leonard, R. E., author.
Other author Hart, George Emerson, 1929- author.
Other author Northeastern Forest Experiment Station (Radnor, Pa.), issuing body.
Format Electronic
PublicationUpper Darby, PA. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1961.
Description1 online resource (7 pages) : illustrations.
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo44266
Subjects

SeriesForest research notes / Northeastern Forest Experiment Station ; no. 112
Forest research notes (Upper Darby, Pa.) ; no. 112. ^A1253701
General noteTitle from title screen (viewed Dec. 31, 2014).
General notePublication pre-dates Federal Depository Library Program (FDLP) item numbers. No FDLP item number has been assigned.
Bibliography noteIncludes bibliographical references.
GPO item number9999 (online)
Govt. docs number A 13.42/20:112