These pages are under construction and your contribution to the information is required. Please send additional hints to F. Geller-Grimm. The following information is already available: Complete index of the journal "Der Präparator" by H.G. Lippmann and F. Geller-Grimm. The index is available in in different flie formats for downloading. Catalogues of species- and families of the world compiled by F. Geller-Grimm. Catalogs of species are constantly are very helpful in natural museums. The internet offers a lot of information. Internet pages by F. Geller-Grimm. This page contains hyperlinks to other offers.