TY - JOUR T1 - On the Acoustic Shadow of a Sphere. With an Appendix, Giving the Values of Legendre's Functions from P$_{0}$ to P$_{20}$ at Intervals of 5 Degrees JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 203 SP - 87 EP - 110 PY - 1904/01/01/ UR - http://dx.doi.org/10.1098/rsta.1904.0016 M3 - doi:10.1098/rsta.1904.0016 AU - Rayleigh, L. AU - Lodge, A. ER -