50 microscope slides

Very old microscopic specimens (50 microscope slides) in two cardboard storage boxes, dating from the 19th to mid-20th century. This diverse collection consists of various specimens that were assembled and collected over time, with older slides featuring handwritten labels. The collection also includes slides from Phywe and Lieder. A remarkable set with historical and scientific value. The 50 glass slides are extensively labeled, most with archival numbers. An intriguing scientific collection from the 19th and 20th centuries (1880–1950), containing a variety of specimens such as pepper with beet pulp, Cladophora, epidermis with stomata, dicotyledons, Bacillus acidi, cochineal, Urtica stinging hairs, radiolarians, algae, silkworm, Bacillus typhonus?, and more. The specimens have not been tested. Age-appropriate signs of use (see photos). Dimensions: approx. 9.5 x 17 x 3.5 cm.