People Germany Johannes Franz Hartmann peoplepill id: johannes-franz-hartmannJFH 1 views today 4 views this weekAstronomerJohannes Franz HartmannBiographyBibliography (3)ListsAlso ViewedThe worksBooksSources:Openlibrary1919Die astronomischen Instrumente des Kardinals Nikolaus CusanusAuthors:Johannes Franz Hartmann1921AstronomieAuthors:Johannes Franz HartmannFrom our partnersSponsoredJohannes Franz Hartmann
