Keywords: Hercules-florence-photocopy.jpg First photocopy developed in the world 1839 by Hércules Florence in Campinas Brazil using a technique of revelation and fixation with silver nitrate on paper It portrays a copy of a diploma PD-old original upload log page en wikipedia Hercules-florence-photocopy jpg 2005-04-24 12 44 Rsabbatini 640×470× 99155 bytes <nowiki>First photocopy developed in the world 1839 by Hércules Florence in Campinas Brazil using a technique of revelation and fixation with silver nitrate on paper It portrays a copy of a diploma PD </nowiki> Hércules Florence |