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1 - 25 of 7421 Items 1 2 3 4 5 6 7 8 9 10 > >>
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Contains slides, prints, and negative images of Lyman S. Willardson's irrigation research he conducted locally, nationally and internationally.; Biographical Note; Lyman Sessions Willardson was born in Ephraim, Utah on May 10, 1927 to Lyman Young...
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Division of Water and Land Development, Department of Land and Natural Resources, State of Hawaii; and The Estate of James Campbell Grant/Contract No. B378,B382
2008-07-17
2008-07-17 1989-08-01 |
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Hawaii State General Fund Grant/Contract No. Project No. S-011
2008-07-17
2008-07-17 1985-09-01 |
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Images of irrigation ditches and siphons
2007-01-02 2007-01-02 |
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Images of bench leveled land in Texas, California, New Mexico, and Washington
2007-01-02 2007-01-02 |
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Images of irrigation pumps used for farming ; sixth image marked "Arizona, pumps 3-2," seventh imaged marked "1956 - Missouri, Large Pump, Lower Delta area," fourteenth marked "1954, Pumping, Diesel engine operating deep well, turbine thru gear...
2007-01-02 2007-01-02 |
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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...
2017-04-26 2017-04-26 |
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Correspondence, notes, data, reports, and report drafts for W. E. Code's multi-year study of the relative efficiency between sprinkler and furrow irrigation in an apple orchard at the Colorado Agricultural Experiment Station's Austin Branch....
2017-07-12 2017-07-12 |
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Submitted by Watrous and Tipton, Engineers
2024-04-25
2018-04-19 2018-04-19 |
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A pilot post treatment system was designed, installed, and operated at the Mililani Sewage Treatment Plant (STP), O'ahu, Hawaii, to study the necessary treatment of activated sludge effluent for drip irrigation according to prevailing Hawaiian...
2008-08-08
2008-08-08 1981-01-01 |
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Final decree issued subsequent to an earlier decree (July 14, 1920) providing supplemental detail and another Schedule of Rights distributing water from the Bear River and its tributaries to defendants in Utah such as the Lewiston-Bear Lake...
1922-02-12
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The Frank Adams papers consist of files regarding his work in the subjects of irrigation, agriculture, and land settlement projects. The materials include the following formats: reports, reprints, correspondence, clippings, and notes, and...
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Letters concerning an article by Bureau of Reclamation Head Engineer Arthur Davis in Engineering News stating that "bonds not sold are held as a bonus by the promoters" of the Greeley-Poudre Irrigation District and claiming the district's project...
2024-04-25
2015-10-01 2015-10-01 |
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1,495 black & white photographic images
documenting Israelsen's long career in irrigation and drainage engineering
(approximately 1900-1960). Included in the collection are images of flooding, laterals,
flumes,...
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Correspondence and other documents filed as "April 1935 to December 1940 F," of which the majority comes from or is sent to the Federal Lank Bank of Wichita and relates to the payment of annual assessments. An explanation of the origin of the...
2007-01-02 2007-01-02 |
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Writings and associated correspondence by Ralph Parshall, including "Riffle Deflectors and Vortex Tubes Remove Suspended Silt and Sand" (start p.8), "Measurement of Debris-laden Stream Flow with Critical-depth Flumes Discussion" (start p.11),...
2017-04-26 2017-04-26 |
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The City and County of Honolulu (CCH) and the Oahu Sugar Company (OSC) have entered into a long-term agreement to use sewage effluent to irrigate sugar cane. Briefly, the objective of this monitoring program is to establish the quality of the...
2008-12-01
2008-12-01 1987-01-01 |
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"May 2004"
2024-04-25
2005-01-06 2004-12-21 |
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Writings by Ralph Parshall, including "What About the Future Engineer" (start p.1), "The Importance of Return Flow to Colorado Irrigators" (start p.5), "Special Problems Concerning the Parshall Measuring Flume" (start p.35), "Correlation of Stream...
2017-04-26 2017-04-26 |
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Images of irrigation pipe and other structures
2007-01-02 2007-01-02 |
