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The sunspot period (with one plate) / by H. Helm Clayton.

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Bibliographic Details
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Main Author:	Clayton, Henry Helm, 1861-1946
Corporate Author:	Smithsonian Institution
Format:	Government Document Book
Language:	English
Published:	Washington : Smithsonian Institution, 1939.
Series:	Publication (Smithsonian Institution) ; 3526. Smithsonian miscellaneous collections ; v. 98, no. 2.
Subjects:	Sunspots.

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Call Number:	SI 1.7:98/2
SI 1.7:98/2	Available

Norlin Library - Government Information - US

Holdings details from Norlin Library - Government Information - US
Call Number:	SI 1.7:
SI 1.7: ((1939-40))	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Mollusks collected on the Presidential cruise of 1938 (with five plates) / by Paul Ba... The Ptarmigania strata of the northern Wasatch mountains (with 14 plates) / by Charle... Utilizing heat from the sun (with four plates) / by C.G. Abbot. Algae collected on the Presidential cruise of 1938 (with two plates) / by Wm. Randolp... Birds from Clipperton Island collected on the Presidential cruise of 1938 / by Alexan... A new holothurian of the genus Thyone collected on the Presidential cruise of 1938 /... Notes on Hillers' photographs of the Paiute and Ute Indians taken on the Powell exped... Stimulative effect of short wave lengths of the ultraviolet on the alga Stichococcus... A new palm from Cocos Island collected on the Presidential cruise of 1938 (with 26 pl... List of the fishes taken on the Presidential cruise of 1938 : by Waldo L. Schmitt and... The weekly period in Washington precipitation / by C.G. Abbot and N.M. McCandlish. The sunspot period (with one plate) / by H. Helm Clayton. Decapod and other Crustacea collected on the Presidential cruise of 1938 (with introd... Echinoderms (other than holothurians) collected on the Presidential cruise of 1938 (w... The polychaetous annelids collected on the Presidential cruise of 1938 / by Olga Hart... Polyclad worms collected on the Presidential cruise of 1938 / by Libbie H. Hyman. ... Two remarkable new species of marine shells from Florida (with one plate) / by Pa... The embryology of fleas (with 12 plates) / by Edward L. Kessel. Two new gobioid fishes collected on the Presidential cruise of 1938 / by Issac Ginsbu... A new dicrocoeliid trematode collected on the Presidential cruise of 1938 / by Allen... The Helt Township (Indiana) meteorite : (with nine plates) / by Stuart H. Perry. Sponges collected on the Presidential cruise of 1938 / by M.W. DeLaubenfels. Five new races of birds from Venezuela / by Alexander Wetmore. Flowering plants collected on the Presidential cruise of 1938 / by Ellsworth P. Killi... The determination of small amounts of chlorophyll-apparatus and method (with two plat...