Now showing items 1-20 of 136

      • Measuring snow 

        Contributor:Parshall, Maxwell; United States. Department of Agriculture
        Date:1937-1941?
        Film follows snow surveyors, including Maxwell Parshall, around as they sample snowpack in unidentified mountainous areas. Footage of the Cache la Poudre River flowing through Poudre Canyon is also present. Film is unedited ...
      • History-CSU, M. Parshall 

        Contributor:Parshall, Maxwell
        Date:1978-12-05
        Reminiscences of Maxwell Parshall about the history of the Parshall family and information on father Ralph Parshall and other people associated with Colorado State University. Side A, Part 1 - 0:00-7:33 Emigh family history, ...
      • The Parshall measuring flume 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Colorado Agricultural and Mechanical College. Department of Civil Engineering
        Date:1936
      • Letters on naming of Parshall flume 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959McCrory, S. H. (Samuel Henry), 1879-; Hinderlider, M. C. (Michael Creed), 1876-1967;
        Date:1930
        Discussion of whether or not the Improved Venturi flume should be called the Parshall flume
      • Certificates 

        Contributor:Unknown
        Date:1913
        Date:1953
        Date:1948
        ASCE diploma, USDA award, and State of Colorado professional engineer certificate
      • Improving the distribution of water to farmers by use of the Parshall measuring flume 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Colorado Agricultural and Mechanical College. Department of Civil Engineering
        Date:1945
      • The improved Venturi flume 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Colorado Agricultural and Mechanical College. Department of Civil Engineering
        Date:1928
        Based on data gathered under cooperative agreement between Bureau of Public Roads, United States Department of Agriculture, and Colorado Agricultural Experiment Station.
      • Parshall flumes of large size 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959
        Date:1932
      • Return of seepage water to the Lower South Platte River in Colorado 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959
        Date:1922
        Cooperation between the Division of Agricultural Engineering, Bureau of Public Roads, U. S. Department of Agriculture, Colorado Agricultural Experiment Station, State Engineer of Colorado, and the counties of water districts ...
      • U.S. Department of Agriculture service award 

        Contributor:Unknown
        Date:1948
        Ralph Parshall's U.S. Department of Agriculture Soil Conservation Service 30-year service award, congratulatory letter, and awards ceremony booklet
      • Speech and note from G. H. Palmes on Parshall 

        Contributor:Unknown
        Date:1949
        Note from G. H. Palmes to Ralph Parshall and speech by Palmes about Parshall's life and career
      • Rohwer/Blaney evapo-transpiration correspondence 

        Contributor:Unknown
        Date:1953
        Correspondence and report regarding the 1925-53 American Geophysical Union's Committee on Evaporation and Transpiration
      • Professional bibliography R.L. Parshall. [General overview of his work] 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959
        Date:1958
        Ralph Parshall's professional bibliography
      • Rohwer well screen correspondence 

        Contributor:Unknown
        Date:1947-1954
        Correspondence between Carl Rohwer, Ivan Wood, and Edward Johnson concerning well screen research
      • Parshall and Carl Rohwer information 

        Contributor:Unknown
        Date:1982
        Bibliography from National Agricultural Library of all records pertaining to Ralph Parshall, Carl Rohwer, and V. M. Cone
      • Parshall miscellaneous documents 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Parshall, Maxwell
        Date:1914-1985
        Correspondence, photographs, and other documents about or created by Ralph and Max Parshall
      • Parshall flume [exhibit] 

        Contributor:Unknown
        Date:1992
        Correspondence concerning an exhibit about Ralph and Max Parshall at CSU's Engineering Research Center
      • Parshall flume 

        Contributor:Unknown
        Date:1959-1975
        Research by Sydney Davis and Victor Hauser concerning Parshall flumes and brochures for "Plasti-fab" fiberglass reinforced polyester Parshall flumes
      • Palmer-Bolus flume 

        Contributor:Unknown
        Date:1953
        Information on the Palmer-Bowlus flume, an adaptation of the Venturi flume, used primarily in sewers
      • Historical information on Max Parshall and Hunter Rouse 

        Contributor:Parshall, Maxwell
        Date:1976-1985
        Documents by or about Maxwell Parshall, Hunter Rouse, and the history of irrigation and civil engineering at Colorado State University