WHA-F-011360-0000 The eye according to Hunain ibn Ishaq also called Johannitius (809-873) Baghdad physican and philosopher. Manuscript c1200. Credit: World History Archive/Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: World History Archive Collection: World History Archive/Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 3656 X 4875 Image sizes (cm at 300 dpi): 30 X 41 Image sizes (MB): 1.48 Color space: RGB