WARSAW. Signboard of the Warsaw firm of Robert Bohte (founded year 1849); depicts: 1) image of Tsar Alexander, 1865; 2) image of Emperor Napoleon III - award at the World Exhibition, Paris 1867.

WARSAW. Signboard of the Warsaw firm of Robert Bohte (founded year 1849); depicts: 1) image of Tsar Alexander, 1865; 2) image of Emperor Napoleon III - prize at the World Exhibition, Paris 1867; st. bdb; plate dimensions: 153x160 mm; in addition, patent document: [...] A letter of grant of invention is hereby granted to Robert Bohte for a new method of controlling the expulsion of vodka, by means of mechanical iey milling, and for a vessel suitable for this purpose, and for receiving a sample of vodka and for passing under control any other liquids, and this in accordance with the description and drawings filed with the Government Commission for Internal and Clerical Affairs [. ...]; after 1846; in Russian and Polish; 12 pp; st. db, moisture trace, edge damage, light creases; dimensions 115x172 mm.