TY - JOUR T1 - Photo-Chemical Researches. Part II. Phenomena of Photo-Chemical Induction JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 147 SP - 381 EP - 402 PY - 1857/01/01/ UR - http://dx.doi.org/10.1098/rstl.1857.0019 M3 - doi:10.1098/rstl.1857.0019 AU - Bunsen, P. AU - Roscoe, H. ER -