TY - JOUR T1 - On a Simplified Form of the Torsion-Gravimeters of Broun and Babinet JF - Proceedings of the Royal Society of London (1854-1905) VL - 31 SP - 141 EP - 146 PY - 1880/01/01/ UR - http://dx.doi.org/10.1098/rspl.1880.0014 M3 - doi:10.1098/rspl.1880.0014 AU - Herschel, J. ER -