Author: Agriculture Department / Catalog Issue Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Agriculture Department Catalog Issue Year Decade 1920 - 1929

9281. Sun-spots. Tables of sunspot frequency for years 1902-19; by A. Wolfer.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: [1920.]

9282. Sun. Agricultural significance of sunshine as illustrated in California; by Andrew H. Palmer.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: 1920

9283. Sun. Tables giving times of rising and setting of the sun and moon, [calendar year] 1921.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: 1920

9284. Sunshine in United States, by Joseph Burton Kincer; Bibliographic note on sunshine in United States, by Robert DeC. Ward.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: 1920

9285. Sweet-clover seed: pt. 1, Pollination studies of seed production, pt. 2, Structure and chemical nature of seed coat and its relation to impermeable seeds of sweet clover [with list of literature cited]; by H. S. Coe and J. N. Martin.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1920

9286. Swine, Variation of individual pigs in economy of gain; by R. C. Ashby and A. W. Malcomson.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1920

9287. Tamarind pod-borer, Sitophilus linearis (Herbst); by Richard T. Cotton.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1920

9288. Temperature. Measurement of temperature, with some remarks on other physical measurements, and applications to meteorology; by Edgar W. Woolard.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: 1920

9289. Temperature. Predicting minimum temperatures from hygrometric data [with bibliography, articles]; by J. Warren Smith and others.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: 1920

9290. Temperature. Simple equation of general application for normal temperature in terms of time of day and day of year; by Frank L. West.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: 1920

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