Order reversed, without costs, and the order of the Appellate Term reinstated in the following memorandum: The evidence persuasively demonstrates, as a matter of law, that the alterations were sufficiently substantial to constitute a significant injury to the reversion, entitling appellant landlord to possession of the premises.
Concur: Chief Judge BREITEL and Judges JASEN, GABRIELLI, JONES, WACHTLER and RABIN. Taking no part: Judge STEVENS.