Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1921 |
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Page 161
... field , a check field was photographed both at Oxford and at Principe . The field chosen included Arcturus , so that it was easily found with the cœlostat . Its declination was nearly the same as that of the eclipse field , and it was ...
... field , a check field was photographed both at Oxford and at Principe . The field chosen included Arcturus , so that it was easily found with the cœlostat . Its declination was nearly the same as that of the eclipse field , and it was ...
Page 163
... field corresponds to that of x , x2 Tauri in the eclipse field , from which the greatest deflection is expected . The images ( which are not quite round ) have the same characteristic shape . Further , the brightness of No. 7 ...
... field corresponds to that of x , x2 Tauri in the eclipse field , from which the greatest deflection is expected . The images ( which are not quite round ) have the same characteristic shape . Further , the brightness of No. 7 ...
Page 549
... field , from ob- servations made at the total eclipse of May 29 , 1919 ) . xii 103 133 Davis , F. H___ 53 Dayton - Wright Airplane Co ----- 15 Deflection of light by the sun's gravitational field , A determination of , from observations ...
... field , from ob- servations made at the total eclipse of May 29 , 1919 ) . xii 103 133 Davis , F. H___ 53 Dayton - Wright Airplane Co ----- 15 Deflection of light by the sun's gravitational field , A determination of , from observations ...
Contents
Bureau of American Ethnology | 17 |
Report on the United States National Museum | 25 |
EXECUTIVE COMMITTEE AND REGENTS | 100 |
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