Juliae et Montium subterranea
Subtitle: sive fossilium variorum per utrumque ducatum hinc inde repertorum syntagma, in quo singula breviter recensentur ac describuntur
By: quae quidem collecta hucusque servantur in museo Francisci Beuth ...
Publisher: Typis J. A. Zehnpfenning
Published: 1776
Place of publication: Düsseldorpii
Language: lat
Number of pages: 181
Subjects: Paleontology
Notes: Plates are signed "Sermo Principi Electori Palatino Carolo Theodoro. D.D.C. F.B. P. Maassen fecit Dusseldorpii 1776."

P. 89 numbered 98.

With: Continuatio Juliae et Montium subterraneorum ... / Francisci Beath. Düsseldorpii : Typis J.A. Zehnpfenning, 1779. Bound together subsequent to publication.