XXII. And be it further enacted, That it shall be lawful for the said Trustees to contract, by the Year or otherwise, with any Person or Persons for the doing of any Works or Business whatsoever relating to or connected with the Execution of this Act, so that no such Contract shall continue in force for more than Three Years from the Time of contracting, and the Clerk to the said Trustees shall enter all such Contracts in a Book or Books to be provided and kept for that Purpose. XXIII. And be it further enacted, That all the Paving Stones, Gravel, and other Materials of which the Footways and Carriageways within the Jurisdiction of this Act shall for the Time being consist, and the Posts and Rails which shall be set up for the Protection of the said Footways, and also all the Lamp Posts, Lamp Irons, Lamps, and other Utensils which the said Trustees shall from Time to Time cause to be set up or used for lighting the said Footways and Carriageways, and the Watchboxes, Arms, and Clothing which shall be provided by the said Trustees for the Use of the Watchmen who shall be employed in pursuance of this Act, and also (during the Continuance of any Lease of the inclosed Area of the said Square which shall be granted to the said Trustees as aforesaid) the Iron Railing, Fences, Gates, and Locks of and belonging to the said inclosed Area, and the Fences, Plants, Shrubs, and Herbage in the said inclosed Area for the Time being, and also the Materials of which the Gravel Walks therein for the Time being shall be formed and consist, shall for all Purposes be deemed and considered as vested in the said Trustees, and shall in all Actions, Suits, Indictments, Complaints, Convictions, and other Proceedings whatsoever relating thereto, be described generally as the Property of the Trustees for regulating and improving _Brompton Square_ and certain adjacent Places, without naming the said Trustees or any of them.