Maroon cardboard cylinder containing dummy ampoule of Neokharsivan (Novarsenobenzol), 0. 1g, by Burroughs Wellcome and Co., 1880-1920 Dummy ampoule of Neokharsivan (Novarsenobenzol) 1880-1920
Empty maroon box (rectangular) for dummy ampoule of Neokharsivan (Novarsenobenzene), 0.45g, by Burroughs Wellcome and Co., 1880-1920 Container for dummy ampoule of Neokharsivan 1880-1920
