Two very beautiful lamps pigeon style from the same period with mineral spirits, inexplosive guarantee. Real Olympus lamp invented in 1869 by the Gaudard company, installed in Haut-Jura. The Olympus lamp must bear 5 engraved rings on the body as mark or label. The Hirondelle lamp invented at the same time to compete with the pigeon lamp. Equally beautiful , very beautiful engravings. Original lamps, complete and in perfect condition, quite rare given their age. The pictures speak for themselves. A joy for collectors or for a beautiful decoration Secure insured shipping with track and trace.