Keywords: Actinograph 1846.png en from 1846 The Year-book of Facts in Science and Art By John Timbs London Simpkin Marshall and Co http //books google com/books vid OCLC30552359 id eloAAAAAMAAJ pg PA203 lpg PA203 dq actinograph+date 0-1850 PPP7 M1 en wikipedia Sreejithk2000 CommonsHelper 2006-12-30 Dicklyon wikipedia en PD-old original upload log page en wikipedia Actinograph_1846 png 2006-12-30 04 44 Dicklyon 513×480× 82817 bytes <nowiki>from 1846 The Year-book of Facts in Science and Art By John Timbs London Simpkin Marshall and Co http //books google com/books vid OCLC30552359 id eloAAAAAMAAJ pg PA203 lpg PA203 dq actinograph+date 0-1850 PPP7 M1 </nowiki> Actinographes Scans John Timbs History of photography |