TY - JOUR T1 - The Description and Uses of the Steelyard Balance Swing, Invented and Made by Mr. Timothy Sheldrake JF - Philosophical Transactions (1683-1775) VL - 42 SP - 20 EP - 24 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1742.0011 M3 - doi:10.1098/rstl.1742.0011 AU - Sheldrake, T. ER -