Placing moths in mortars and rubbing them and Microscopic research of moths at the Caucasian Sericulture Station

An album page with 2 photographs depicting placing moths in mortars and rubbing them and microscopic research of moths. 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.