TY - JOUR T1 - The Bakerian Lecture: On the Illumination of Lines of Molecular Pressure, and the Trajectory of Molecules JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 170 SP - 135 EP - 164 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rstl.1879.0065 M3 - doi:10.1098/rstl.1879.0065 AU - Crookes, W. ER -