. The Dental cosmos. r enhanced, while in addition thepost, which should fit the tube ac-curately but easily, acts as a sureguide in letting down the tooth tothe base. The importance of this neverseems to have been realized in anyother type of crown, otherwise pro-vision would undoubtedly have beenmade to meet it. Indeed, attention doesnot appear to have been called to it incrown work, though the value of the pinas a guide to accurate fitting of tubeteeth in plate work has always been fullyrealized—so much so. indeed, that theeasy but accurate fit of pin to tubehas been looked upon as a matter
. The Dental cosmos. r enhanced, while in addition thepost, which should fit the tube ac-curately but easily, acts as a sureguide in letting down the tooth tothe base. The importance of this neverseems to have been realized in anyother type of crown, otherwise pro-vision would undoubtedly have beenmade to meet it. Indeed, attention doesnot appear to have been called to it incrown work, though the value of the pinas a guide to accurate fitting of tubeteeth in plate work has always been fullyrealized—so much so. indeed, that theeasy but accurate fit of pin to tubehas been looked upon as a matter of GIRDWOOD.—TUBE TEETH AND PORCELAIN RODS. 093 the utmost importance by the tube-worker, a too loose fit of pin to tube beingknown from experience to result in lossof time in attempting to secure accuracyof fit. It is obvious, therefore, that whatholds good with regard to fitting a tubetooth to a plate must of necessity applyin fitting a tube crown to a cap, or di-rectly to a root. It is of importance, Fig. Section through single-rooted tooth, showingmode of attachment of Davis crown. Dottedportion is cement. Fig. 33.
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Keywords: ., bookcentury1900, bookdecade1910, bookiddent, booksubjectdentistry
