All Clauses and Provisions in any Local or General Turnpike Road Act or public Bridge Act authorizing Tolls to be demanded or taken upon Locomotives or Carriages drawn by Steam or any other than Animal Power, different to the Tolls herein provided for, shall, so far as the same relate to such Tolls, be and the same are hereby repealed : Provided always, that this Enactment shall not be deemed or construed to extend to any Tolls authorized to be taken in respect of any private Roads or private Bridges, or to the Roads comprised in " The Commercial Roads Continuation Act, 1849."