The Dental record . old mouth is shown. The drawing was copied from the mouth ofPeep-o-Day Boy in 1852. The horse was foaled in 1844. From eight to ten years old the changes occasioned by the wear towhich the teeth have been subjected are not sufficiently regular toenable the examiner to speak positively as to the exact age, but duringthis period the cavity in each lower central incisor is worn out, andonly a small circle of enamel in the tables of the central incisors remainsto indicate its position. In the corner teeth at ten years old the centralenamel has become round, or nearly so, as sho


The Dental record . old mouth is shown. The drawing was copied from the mouth ofPeep-o-Day Boy in 1852. The horse was foaled in 1844. From eight to ten years old the changes occasioned by the wear towhich the teeth have been subjected are not sufficiently regular toenable the examiner to speak positively as to the exact age, but duringthis period the cavity in each lower central incisor is worn out, andonly a small circle of enamel in the tables of the central incisors remainsto indicate its position. In the corner teeth at ten years old the centralenamel has become round, or nearly so, as shown in the accompanying, 214 THE DENTAL RECORD. drawing (Fig. 18) of the mouth of Solace, a steeplechase mare,foaled in 1842. The teeth are depicted exactly as they appeared Fig. 18.—Incisors 0/Horse ( Solace ), at ten in the summer of 1852, and fairly represent the characters of the ten-year-old-mouth. At twelve years old the teeth are longer from the receding of thegums, and are also narrower in consequence of having been worntowards the fang, which decreases in width from the neck of thetooth to its termination. The tusks are blunted, especially those ofthe upper jaw, and a quantity of tartar often surrounds those in thelower jaw. The incisors at this age project almost in a straight linefrom the jaws, and in some mouths a line drawn transversely acrossthe tables of the teeth will cut the centres of all of them, exceptingthose of the corner teeth. The next drawing (Fig. 19) represents the teeth of the thorough-bred horse Lothario, foaled in 1840, as they appeared in 1852. On comparing the tables of the teeth with those of the mare Solace (Fig. 18) at the age of ten years, it will be seen that thereare certain important differences. The central incisors have quitelost the mark, which is only repre


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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherlondon, bookyear188