§ "To confer further powers upon the Metropolitan Railway Company in relation to their own undertaking, and upon that Company and the Harrow and Uxbridge Railway Company in relation to the Harrow and Uxbridge Railway; to revive and extend the powers for the purchase of land and the completion of certain authorised railways and works by the two Companies; and for other purposes." read the first time; and referred to the Examiners of Petitions for Private Bills.