Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1921 |
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Page 145
... PHOTOGRAPHS TAKEN WITH THE 4 - INCH OBJECT GLASS . 16. These photographs were taken on 10 by 8 inch plates . By suitably mounting the camera it was made possible to obtain seven stars on the photographs , viz , Nos . 2 , 3 , 4 , 5 , 6 ...
... PHOTOGRAPHS TAKEN WITH THE 4 - INCH OBJECT GLASS . 16. These photographs were taken on 10 by 8 inch plates . By suitably mounting the camera it was made possible to obtain seven stars on the photographs , viz , Nos . 2 , 3 , 4 , 5 , 6 ...
Page 151
... photographs were taken under precisely similar in- strumental conditions , but there is the difference that the eclipse photographs were taken on the day of May 29 , and the comparison photographs on nights between July 14 and July 18 ...
... photographs were taken under precisely similar in- strumental conditions , but there is the difference that the eclipse photographs were taken on the day of May 29 , and the comparison photographs on nights between July 14 and July 18 ...
Page 159
... photographs , including the comparison photographs kindly taken for us by Mr. F. A. Bellamy at Oxford , before the instrument was dismounted . All the eclipse photographs are given though only W and X furnished results . Of the other ...
... photographs , including the comparison photographs kindly taken for us by Mr. F. A. Bellamy at Oxford , before the instrument was dismounted . All the eclipse photographs are given though only W and X furnished results . Of the other ...
Contents
Bureau of American Ethnology | 17 |
Report on the United States National Museum | 25 |
EXECUTIVE COMMITTEE AND REGENTS | 100 |
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