@Book{Lamont1851,
author  = "Lamont, Johann von",
title   = "Beschreibung der an der Münchener Sternwarte zu den Beobachtungen verwendeten neuen Instrumente und Apparate",
year    = "1851",
address = "München",
series  = "Abhandlungen",
volume  = "Bd. 6, Abth. 2 = [7]",
url     = "https://publikationen.badw.de/de/003082832",
}