Dr Lüttke & Arndt - Hamburg-Wandsbek - Germany.
Firm founded in 1895, which has changed its name several times; 1895: Lüttke & Arndt; 1905: Arndt & Löwengard; 1907: Leonar-Werke Arndt & Löwengard and finally Leonar-Werke.
The firm has gradually shifted from the manufacture of photographic plates, films and chemicals to the manufacture of cameras.
These firm prodeced dozens of field or folding for plate of film around the year 1900.