TY - JOUR T1 - Account of the Construction of a Standard Barometer, and Description of the Apparatus and Processes Employed in the Verification of Barometers at the Kew Observatory JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 146 SP - 507 EP - 513 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rstl.1856.0024 M3 - doi:10.1098/rstl.1856.0024 AU - Welsh, J. ER -