Colonel Philip Naizon died in January, 1751, and was succeeded in the colonelcy of the THIRTEENTH Dragoons by Major-General Sir Charles Armand Powlet, K.B. from the ninth regiment of foot. This officer died in November of the same year, and was succeeded by Colonel the Honorable Henry Seymour Conway, from the thirty-fourth regiment of foot. The following particulars respecting the uniform and guidons of the regiment, have been extracted from a royal warrant, dated the 1st of July, 1751. COATS,--scarlet, double-breasted, without lappels, lined with _light green_; slit sleeves turned up with light green; the button-holes ornamented with narrow yellow lace; the buttons flat, of yellow metal, set on three and three; a long slash pocket in each skirt; and a yellow worsted aiguillette on the right shoulder. WAISTCOATS AND BREECHES,--light green. HATS,--three-cornered, bound with gold lace, and ornamented with a black cockade and a yellow loop. The forage cap red, turned up with light green, and 13.D. on the little flap. BOOTS,--of jacked leather. HORSE FURNITURE,--of light green cloth; the holster caps and housings having a border of white lace, with a yellow stripe down the centre; XIII.D. embroidered, in white, upon a red ground, within a wreath of roses and thistles, on the housings; and upon the holster caps, the King's cipher and crown, with XIII.D. underneath. CLOAKS,--of scarlet cloth, with a light green cape and lining; the buttons set on three and three upon white frogs, or loops, with a yellow stripe down the centre. OFFICERS,--distinguished by gold lace and embroidery, and a crimson silk sash worn across the left shoulder. QUARTER-MASTERS,--to wear a crimson silk sash round their waists. SERJEANTS,--to have narrow gold lace on their cuffs, pockets, and shoulder straps; gold aiguillettes, and light green and yellow worsted sashes tied round their waists. DRUMMERS AND HAUTBOYS,--light-green coats, lined with scarlet, and ornamented with white and yellow lace; scarlet waistcoats and breeches. GUIDONS,--the first, or King's guidon, to be of crimson silk, with a silver and yellow fringe; in the centre, the rose and thistle conjoined, and crown over them, with the motto, _Dieu et mon Droit_, underneath; the white horse in a compartment in the first and fourth corners, and XIII.D. in silver characters, on a light green ground, in the second and third corners: the second and third guidons to be of light-green silk; in the centre XIII.D. in silver characters on a crimson ground, within a wreath of roses and thistles on the same stalk; the white horse on a red ground, in the first and fourth corners; and the rose and thistle conjoined, upon a red ground, in the second and third corners; the third guidon to have a figure 3, on a circular red ground, under the wreath. [Sidenote: 1754]