<b>1889 - 1890 Bruxelles, Rue de l'Hôpital, 47</b> Alban Alphonse Guillaume, ° 12.9.1859. Electrician and mechanic. Patent of 16.8.1889 for "a shutter for photographic cameras"; patent of 31.5.1890 for "a mechanical system for automatically moving plates in the photographic camera called "le Triomphe"; he also took out a German patent for this box camera on 15.11.1890.