Judgment of the Court
RITCHIE J.:-After careful consideration of the very thorough arguments of counsel, I have concluded that there is nothing which I can usefully add to the Laidlaw J.A. on behalf of the Court of Appeal for Ontario' with which I am in full agreement. Kerwin C.J. and Cartwright, Abbott, Martland and Ritchie JJ.
**Kerwin CJ. died before the delivery of judgment.
O.R. 305, 27 DL.R. (2d) 258.