TY - JOUR T1 - Description of a Chronometer Compass JF - Proceedings of the Royal Society of London (1854-1905) VL - 8 SP - 416 EP - 416 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rspl.1856.0105 M3 - doi:10.1098/rspl.1856.0105 AU - Reeder, R. ER -