TY - JOUR T1 - An Attempt to Account for the Discrepancy between the Actual Velocity of Sound in Air or Vapour, and that Resulting from Theory. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 3 SP - 458 EP - 458 PY - 1830/01/01/ UR - http://dx.doi.org/10.1098/rspl.1830.0276 M3 - doi:10.1098/rspl.1830.0276 AU - Ritchie, W. ER -