TY - JOUR T1 - On a New Construction of a Condenser and Air-Pump JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 103 SP - 138 EP - 145 PY - 1813/01/01/ UR - http://dx.doi.org/10.1098/rstl.1813.0023 M3 - doi:10.1098/rstl.1813.0023 AU - Austin, G. ER -