TY - JOUR T1 - On the Air-Engine JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 142 SP - 65 EP - 82 PY - 1852/01/01/ UR - http://dx.doi.org/10.1098/rstl.1852.0006 M3 - doi:10.1098/rstl.1852.0006 AU - Joule, J. AU - Thomson, W. ER -