The injury for which the plaintiff seeks damages was complete when the change of grade was made,, and he was then entitled to compensation for the defendants’ act. His right of > action was not affected by the conveyance ©f the premises *350 Boynton v. Railroad, 4 Cush. 467, 469; Moore v. Boston, 8 Cush. 274; New York & New England R. R. v. Drury, 133 Mass. 167, 169; Bean v. Warner, 38 N. H. 247.

Exception overruled.