Keywords: Archiv for mathematik og naturvidenskab BHL29868859.jpg Archiv for mathematik og naturvidenskab 29868859 94493 43431 Table of Contents 4 bd 1879 http //www biodiversitylibrary org/page/29868859 1879 O Norlis etc Biodiversity Heritage Library Check categories 2015 October 29 PD-old-70-1923 Archiv for mathematik og naturvidenskab 1879 Images uploaded by Fæ Files from the Biodiversity Heritage Library Biodiversity Heritage Library Ernst Mayr Library of the MCZ Harvard University collection |