MacGregor, J. G. (James Gordon), 1852-1913Nova Scotian Institute of Natural Science2009-11-152009-11-151888MacGregor, J. G. (1888). On the elementary treatment of the propagation of longitudinal waves. Proceedings and Transactions of the Nova Scotian Institute of Natural Science, 7(2), 89-92.http://hdl.handle.net/10222/12247Read January 9th 1888enLongitudinal methodOn the elementary treatment of the propagation of longitudinal wavesText