Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAus einem Schreiben des.AuthorsDe Gasparis, A.PublicationAstronomische Nachrichten, 1870, Vol 75, Issue 16/17, p258ISSN0004-6337Publication typeArticleDOI10.1002/asna.18700751603