including Moritz Vin Rohr ABBE'S APOCHROMATS in commemoration of the fiftieth of their announcement, July 9, 1886 Zeiss Microscope Catalogues for 1927, 1934 ( and modern reprint), Zeiss instruction manuals, R. Winkel Microscope Catalogue 1910, Watson Second hand Catalogues 1937 & 1931 and a few other pamphlets, (a lot)