TY - JOUR T1 - Account of the Observations and Computations Made for the Purpose of Ascertaining the Amount of the Deflection of the Plumb-Line at Arthur's Seat, and the Mean Specific Gravity of the Earth; with an Account of the Observed and Computed Amount of the Local Attraction at Arthur's Seat and at the Royal Observatory at Edinburgh. JF - Proceedings of the Royal Society of London (1854-1905) VL - 8 SP - 45 EP - 47 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rspl.1856.0014 M3 - doi:10.1098/rspl.1856.0014 ER -