Observations made with a pair of five-foot cameras on the light- deflections in the Sun's gravitational field at the total eclipse of September 21, 1922
- 1 January 1928
- journal article
- Published by Smithsonian Institution in Lick Observatory Bulletins
- Vol. 13, 130-160
- https://doi.org/10.5479/ads/bib/1928licob.13.130c