Microscopic research rooms and stringing the already studied pouches at the silkworm egg house of the Caucasian Sericulture Station

An album page with 2 photographs depicting microscopic research rooms and stringing the already studied pouches. Extent: 1 page including 2 photographs. Size and dimensions of original material: Height 12cm, width 17cm. Condition of original material: The page is deformed. Author(s)/Creator(s): Konstantin Zanis. Related places: Russian Empire,Georgia,Tbilisi,Tbilisi.