§ "For conferring further powers upon the Great Western Railway Company in respect of their own undertaking, and upon that Company and the London and North Western Railway Company in respect of an undertaking in which they are jointly interested, and upon the Great Western and Metropolitan Railway Companies in respect of an undertaking in which they are jointly interested, for amalgamating the Wye Valley Railway Company and the Lambourn Valley Railway Company with the Great Western Railway Company; and for other purposes," presented, and read the first time; and referred to the Examiners of Petitions for Private Bills.