In the search for small, easily portable photographic apparatus various devices have been invented. The Luders Brothers of Germany patented the photographic hat in 1886. The hat permitted the wearer t take photographs without being noticed. Unfortunately the accompanying article gave no indication as to how the apparatus worked. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 3304 px × 3900 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |