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Bx ae Visuel and photogrephic photometry of the eclips.
DEPT. sing veriables Ad Adromedse, V343 Aquilse, ER { *B 25143 Orionis 252 Taylor, Philip Haswood
eee Visual and photographic photometry of the ec: lipsing variables Ad Andromedae, V86S Aquilee, ER Orionise Two dissertations ...for the degree of Doctor of Philosophy [by] Philip Harmgod Taylor {end] R. Stanley Alexander. Philedelphie, Univere sity of Pennsylvania press, 1940.
At head of title: University of Pennsylvaniae
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