TY - JOUR T1 - A Letter of Dr. John Wallis, to Mr. Andrew Fletcher; Concerning the Strange Effects Reported of Musick in Former Times, beyond What is to be Found in Later Ages JF - Philosophical Transactions (1683-1775) VL - 20 SP - 297 EP - 303 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1698.0063 M3 - doi:10.1098/rstl.1698.0063 AU - Wallis, J. ER -