The etiology of osseous deformities of the head, face, jaws and teeth . Pig. 132. ality, American. Height of vault, .50 of an inch. He hasbeen a mouth-breather for ten years. The anterior part ofthe jaw is contracted, approximating the V-shaped is no irregularity of the teeth. Case XXIII, Fig. 133.—Mr. G. C. A., aged twenty-sixyears; nationality, American. Height of vault, .75 of aninch. Has always breathed through the mouth. This case illustrates the lack of harmony between the sizeof the jaw and the teeth, in consequence of which the anteriorteeth have erupted irregularly. Th


The etiology of osseous deformities of the head, face, jaws and teeth . Pig. 132. ality, American. Height of vault, .50 of an inch. He hasbeen a mouth-breather for ten years. The anterior part ofthe jaw is contracted, approximating the V-shaped is no irregularity of the teeth. Case XXIII, Fig. 133.—Mr. G. C. A., aged twenty-sixyears; nationality, American. Height of vault, .75 of aninch. Has always breathed through the mouth. This case illustrates the lack of harmony between the sizeof the jaw and the teeth, in consequence of which the anteriorteeth have erupted irregularly. The central incisors overlapslightly; the approximal surfaces of the lateral incisors are 378 ETIOLOGY OF OSSEOUS DEFORMITIES OF internal to the palatine surfaces of the centrals. Posterior tothe cuspids the dental arch is normal. Case XXIV, Fig. 134.—Miss E. B., aged twelve years;nationality, American. Height of vault, .53 of an inch. Has. Fiff. 188.


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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjecthead, bookyear1894