Published online by Cambridge University Press: 24 October 2008
The considerations set out in this communication arose originally in the discussion of the refraction of surface elastic waves at the edge of a continent*. In view, however, of their general application, it is perhaps worth while to state them apart from their special context.
* Stoneley, R., Monthly Notices Roy. Astr. Soc., Geophysical Supplement, 3 (1935), 262.CrossRefGoogle Scholar
† Cf., e.g., Havelock, Cambridge Tract No. 17.
‡ Macelwane, J. B., Bull. Nat. Res. Council, 90 (Seismology), 110.Google Scholar
* Stokes, , Math. and Phys. Papers, 5, 362.Google Scholar
* Scientific Papers, 1, 540. See also Jeffreys, H., Operational Methods, Cambridge Tract No. 23 (2nd Ed.), 88.Google Scholar
* Cf. Jeffreys, loc. cit.