Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleUeber die Achromasie optischer Apparate.AuthorsKrüss, HugoPublicationAstronomische Nachrichten, 1877, Vol 90, Issue 16, p241ISSN0004-6337Publication typeArticleDOI10.1002/asna.18770901602