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Johann Wilhelm Kaiser (1813~1900). Graficus, directeur van de Graveerschool en van het Rijksmuseum (c. 1875 ~ c. 1900) --Pantaleon Szyndler (波兰画家, 1846 - 1905)
A set of fifteen modern patinated metal and glass photophores-A-set-of-fifteen-modern-patinated-metal-and-glass-photophores (一套15个现代镀金金属和玻璃荧光灯-一套15个现代镀膜金属和玻璃荧光粉)