CLAY v. DOMINION OF CANADA

John W. Guzzetta, Mount Vernon, N.Y. (William L. Clay, Rochester, N.Y., on the brief), for plaintiffs-

Inzer B. Wyatt, New York City (Sullivan Cromwell, New York City, on the brief), for Arnold D.P. Heeney, Ambassador of Canada to United States, as amicus curiæ.