19th Century school desk back support. 1885 engraving of a schoolboy sitting at a school desk with a Fuerst'sche Geradehalter - and adjustable support designed to hold her back straight | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bildagentur-online / Tschanz |
Taille de l’image : | 3877 px × 4512 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |