Provided always, and be it enacted, That nothing in this Act or in the said M1Act of the Seventh Year of the Reign of Her present Majesty contained shall alter or repeal, or be construed to alter or repeal, or invalidate, or in anywise prejudicially affect, either wholly or in part, an Act passed in the Forty-sixth Year of the Reign of His Majesty King George the Third, intituled An Act for ornamenting and embellishing the Centre or Area of Bloomsbury Square in the Parish of Saint George Bloomsbury in the County of Middlesex, and for preventing Hackney Coaches standing or plying for Hire in or near the said Square.