TY - JOUR T1 - An Inquiry into Some of the Circumstances and Principles Which Regulate the Production of Pictures on the Retina of the Human Eye, with their Measure of Endurance, their Colours and Changes. -- Part II JF - Proceedings of the Royal Society of London (1854-1905) VL - 7 SP - 117 EP - 122 PY - 1854/01/01/ UR - http://dx.doi.org/10.1098/rspl.1854.0027 M3 - doi:10.1098/rspl.1854.0027 AU - Scoresby, W. ER -