1 books for « annals of the astrophy... »Edit

‎Annals of the Astrophysical Observatory of the Smithsonian Institution - Volume 6 - Roebling Fund , Publication n° 3650‎

‎Annals of the Astrophysical Observatory of the Smithsonian Institution , Smithsonian Institution Malicorne sur Sarthe, 72, Pays de la Loire, France 1942 Book condition, Etat : Bon paperback, original editor's grey printed wrappers In-4 1 vol. - 215 pages‎

‎7 plates out-of-text in black and white (complete) and 18 figures, few tables Contents, Chapitres : Preface, Contents, List of Illustrations, viii, Text, 207 pages - Annals : Fiscal year 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940 - Nature of the investigation - Reasons for the revision of solar-constant values and a resume of the principles involved - Detailed discussion of the measurement of solar radiation - Revised results of solar-constant observing 1923 to 1939 - Discussion of solar-constant values - Index ex-library, a stamp on the front part of the wrappers, else very good copy, no other markings inside, light wear on the wrappers, the top of the spine is lightly torn, wrappers lightly dusties‎