96. Papers by R.L. Parshall [Folder 1 of 3]
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Writings by Ralph Parshall, including sections of the "Fifty-Third Annual Report, Colorado Experiment Station, 1939-1940" that pertain to snow surveys and irrigation equipment (report start p.3, Parshall's sections start p.50), "Memorandum Concerning the Destruction of Submarines" (start p.64), "Memorandum Concerning Bomb Sight for Military Air Craft" (start p.70), "Measuring Farm Deliveries" (start p.77), "The Importance of the Economical Use of Irrigation Supplies" (start p.82), "Removal of Debris from Irrigation Canals and Streams" (start p.87), "Irrigation Engineering CE-160, Special Lectures ...