TY - JOUR T1 - On the Multiplication of Images, and the Colours Which Accompany Them in Some Specimens of Calcareous Spar JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 105 SP - 270 EP - 292 PY - 1815/01/01/ UR - http://dx.doi.org/10.1098/rstl.1815.0019 M3 - doi:10.1098/rstl.1815.0019 AU - Brewster, D. ER -