President Lowell will be a guest and one of the speakers at the fifty-seventh annual dinner of the Harvard Club of New York City tonight. The Honorable Elihu Root, former Secretary of State, will be the guest of honor and chief speaker. Other speakers at the dinner will include the Reverend C. R. Stetson '94 and Mr. Langdon P. Marvin '98, president of the Associated Harvard Clubs.