![“Spectra Having Bright Lines.” [In] Annals of the Harvard College Observatory, vol. 76, no....](/pictures/thumb/16779.jpg?v=1602195931)
[ Cambridge: Astronomical Observatory of Harvard College, 1914]. First edition. This article was published in 1914 but is often misdated because it was later reissued featuring a title-page dated 1916. The article is complete. With two halftone spectrogram plates: “Spectra of Classes P and Q” and “Spectra of Novae.”. Some.....
![“Photographic Determinations of the Position of the Moon.” [In:] Annals of Harvard College...](/pictures/thumb/16781.jpeg?v=1599244282)
[ Cambridge: Astronomical Observatory of Harvard College, 1915 ]. First edition. This article is dated 1915 and was published that year but is often misdated because it was later reissued featuring a title-page dated 1916. With two zincographed plates. Some dust-soiling to front wrapper and small open tear at spine.....
![Bond Zones of Faint Equatorial Stars in the Zone One Degree North of the Equator.” [In] Annals...](/pictures/thumb/16782.jpg?v=1595111489)
[ Cambridge: Published by the Observatory, 1913. First edition. Some light dampstaining to front wrapper along spine. Inconspicuous embossed labels of Pomona College to front wrapper and title-page. Lower wrapper lost. Spine somewhat creased and chipped. A bit of light foxing to fore-edge. A very good, clean copy of an.....
![“Color Equation of Various Star Catalogues.” [In:] Annals of Harvard College Observatory....](/images/noimage.png)
[ Cambridge: Astronomical Observatory of Harvard College, 1914]. First edition. This article was published in 1914 but is often misdated because it was later reissued featuring a title-page dated 1916. It is also often misattributed to Edward C. Pickering, though the text of the present work explains that it was.....
