Dears, There is a Polish website dedicated to old Polish lamp manufacturers. Hugo Schneider and R. Ditmar sounds guite familiar so maybe others might be interested. I would be gratefull for any more info regarding mentioned Brünner Brothers, Hugo Schneider and R. Ditmar – Lamp Factory, Warsaw, Poland according to METALLAMP - wlampieni "1879-1899: Brünner Brothers, Hugo Schneider and R. Ditmar – Lamp Factory 1899-1920: Brünner Brothers, Hugo Schneider and R. Ditmar – Lamp Factory Joint-Stock Company from 1920: Joint-Stock Company of United Lamp, Burner and Metal Product Factory " METALLAMP " Factory: Szwedzka 8, 10, 20 Street, Management: Królewska 23 Street, Warsaw, Poland Production of: Accessories (wicks, burners), Kerosene lamps, Oil-incandescent and gas lamps, Railway lanterns and signals, Stable lanterns @Jörg Wekenmann and other history experts all the best, Piotrek
