Collection rétrospective jointe à l'exposition de chronomètres et de montres d'art des ateliers Paul Ditisheim [etc.]. 

 - 12 pages  18 illustrations (1 on title-page).  10 x 7 in. 
<br/><br/><br/>La Chaux-de-Fonds 
<br/><br/><label>Subjects--Personal Names: </label><br/>Ditisheim, Paul,  1868-1945 --Art collections.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches--Private collections.<br/>Clock and watch makers--Switzerland--La Chaux-de-Fonds.
<br/><br/><label>Subjects--Index Terms: </label>catalog Paul ditisheim Ditisheim, Paul Timekeeper (general) Ditisheim 1914 national exhibition Berne