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9786132864956: Henry Draper Catalogue: Astronomical, Star Catalogue, Spectroscopic, Stellar Classification, Photographic Magnitude, Henry Draper, Spectrum, Spectral Lines, Vega: 6132864954 - AbeBooks
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The Draper Catalogue of Stellar Spectra: photograhed with the 8-inch Bache telescope as a part of the Henry Draper memorial : Harvard College Observatory, Harvard College Observatory: Amazon.fr: Livres
The Henry Draper Catalog : Annie Jump Cannon , Edward Charles Pickering, Harvard College Observatory , Harvard College Observatory : Free Download, Borrow, and Streaming : Internet Archive
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The Draper Catalogue of Stellar Spectra : photograhed with the 8-inch Bache telescope as a part of the Henry Draper memorial (Paperback) - Walmart.com
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