261750723

451 _ _ ‎‡a Allegheny Observatoire‏
451 _ _ ‎‡a Allegheny Observatorium‏
410 2 _ ‎‡a Allegheny Observatory‏ ‎‡g Pittsburgh, PA‏
451 _ _ ‎‡a Observatori d'Allegheny‏
451 _ _ ‎‡a Observatorij Allegheny‏
451 _ _ ‎‡a Observatorio Allegheny‏
451 _ _ ‎‡a Observatorio de Allegheny‏
410 2 0 ‎‡a University of Pittsburgh.‏ ‎‡b Allegheny Observatory‏
410 2 _ ‎‡a University of Pittsburgh‏ ‎‡b Allegheny Observatory‏
410 2 0 ‎‡a Western University of Pennsylvania.‏ ‎‡b Allegheny Observatory‏
410 2 _ ‎‡a Western University of Pennsylvania‏ ‎‡g Pittsburgh, PA‏ ‎‡b Allegheny Observatory‏
451 _ _ ‎‡a observatoire Allegheny‏
451 _ _ ‎‡a osservatorio Allegheny‏
451 _ _ ‎‡a Абсерваторыя Алегейні‏
451 _ _ ‎‡a Обсерватория Аллегейни‏
451 _ _ ‎‡a مرصد أليغيني‏
451 _ _ ‎‡a مرصد اليجينى‏
451 _ _ ‎‡a アレゲニー天文台‏
451 _ _ ‎‡a 亞利加尼天文台‏
451 _ _ ‎‡a 阿利剛天文台‏
451 _ _ ‎‡a 阿利根尼天文臺‏
451 _ _ ‎‡a 阿勒格尼天文台‏

Title	Sources
Publ. Allegheny Obs. Univ. Pittsbg.
Report of the director of the Allegheny observatory, to the committee of the Board of the Western university of Pennsylvania.
The theory of the ocular spectroscope

VIAF