. The science and practice of dental surgery. Fiu. 243.—(Tmns. ; Dental Record. always possible to judge what the normal forthat particular case should really have attempt to reduce all abnormalities to Fig. 2-14.—[Trans. ; Dental Record.) well with one face would be inharmonious inanother. Estimation of Arch.—Nevertheless, if allowancebe made for personal judgement in individualeases, much assistance may be gamed by anartificial predetermination of a corrected archin picturing the results of expansion of a veryirregular arch and reduction to normal occlusionof mispl
. The science and practice of dental surgery. Fiu. 243.—(Tmns. ; Dental Record. always possible to judge what the normal forthat particular case should really have attempt to reduce all abnormalities to Fig. 2-14.—[Trans. ; Dental Record.) well with one face would be inharmonious inanother. Estimation of Arch.—Nevertheless, if allowancebe made for personal judgement in individualeases, much assistance may be gamed by anartificial predetermination of a corrected archin picturing the results of expansion of a veryirregular arch and reduction to normal occlusionof misplaced teeth. Hawley (85) (87) has devised a method basedupon the dictum of Bonwill (132, p. 554) thatthe t^^o condyles and the medial point of con-tact of the central incisors form an equilateraltriangle of which the side varies in differentcases between three and five inches. Hismethod Ls as follows (see Fig. 245)— Measure the \^idth of a central incisor, lateralincisor, and canine. Let the combined width V)eA B. From B as centre des
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentistry, bookyear19
