Book digitized by Google a nd uploaded to the Internet Archive by user tpb.
List of quarto publications, exclusive of the Annals, made by the officers of the Observato r y fr om 1877 to 1896, with references to the wo r k of the Blue Hill Observato r y fr om 1885 to 1895: v. 30, p. 3-8
Published: Boston : Ginn a nd Heath, , Groningen : Hoitsema, , Groningen : Dijkhuizen &, Van Zanten, , Cambridge, Mass. : The Ovservato r y,
Some vols. issued also as reprints
Vols. 114 a nd 117 never published
Issues designated variously as pt. a nd no