TY - JOUR T1 - Experiments concerning the Vibrations of Pendulums. By the Late W. Derham, D. D. F. R. S. and Canon of Windsor JF - Philosophical Transactions (1683-1775) VL - 39 SP - 201 EP - 203 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1735.0040 M3 - doi:10.1098/rstl.1735.0040 AU - Derham, W. ER -