1 VOL "Dictionary of Horology" by Fritz Von Osterhausen. Ed Art et Images 2014 Note: The dictionary of watchmaking offers more than 2850 key words in the various fields - mainly mechanical - of watchmaking. It includes technical terms for the watch itself, in the fields of machine tools and machining and manufacturing procedures, definitions of basic technical and scientific concepts, as well as numerous short biographies of major Swiss and foreign watchmakers.