"spectre stellaire atlas." . . "Astronomy History." . . "Astronomy." . . "Spectrum analysis." . . . . "Atlas of representative stellar spectra from 4870 to 3300; together with a discussion of the evolutional order of the stars & the interpretation of their spectra; preceded by a short history of the observatory & its work"@en . . . "An Atlas of Representative Stellar Spectra from [Lambda] 4870 to [Lambda] 3300 together with a discussion of the evolutional order of the stars, and the interpretation of their spectra" . "An atlas of representative stellar spectra from 4870 to 3300" . . . . "An atlas of representative stellar spectra from 4870 to 3300, together with a discussion of the evolutional order of the stars, and the interpretation of their spectra"@en . . "History"@en . . . . . . . . . . . . "An atlas of representative stellar spectra : from [lambda] 4870 to [lambda] 3300 : together with a discussion of the evolutional order of the stars and the interpretation of their spectra, preceded by a short history of the Observatory and its work" . "An atlas of representative stellar spectra from [lambda] 4870 to [lambda] 3300 : together with a discussion of the evolutional order of the stars, and the interpretation of their spectra"@en . . . . . . . . . . . "An atlas of representative stellar spectra from [lambda] 4870 to [lambda] 3300, together with a discussion of the evolutional order of the stars, and the interpretation of their spectra : preceded by a short history of the observatory and its work" . "An atlas of representative stellar spectra from [lambda] 4870 to [lambda] 3300, together with a discussion of the evolutional order of the stars, and the interpretation of their spectra : preceded by a short history of the observatory and its work"@en . . . . . . "Nebulae." . . "Stars Spectra." . .