. The Dental cosmos. his work, as it required practical expe-rience and much thought. Most of us are agreed that it is prac-tically impossible to design an instrument Fig. 6. r k» ta.*6JA343Zl ft l\ 3+5678 9/0 ft /a /b!\ f\ fx B Br of one side of the upper arch was inlingual occlusion (Figs. 2, 3, and 4).It appeared to me that, in setting, themodel would have to be twisted, so thatthe center line—90° line—was no longer Fig. 7. Fig. that will show accurately all malocclu-sions, inasmuch as there is no constantpoint from which to measure. Afterexamining most of the models in mypossession, I


. The Dental cosmos. his work, as it required practical expe-rience and much thought. Most of us are agreed that it is prac-tically impossible to design an instrument Fig. 6. r k» ta.*6JA343Zl ft l\ 3+5678 9/0 ft /a /b!\ f\ fx B Br of one side of the upper arch was inlingual occlusion (Figs. 2, 3, and 4).It appeared to me that, in setting, themodel would have to be twisted, so thatthe center line—90° line—was no longer Fig. 7. Fig. that will show accurately all malocclu-sions, inasmuch as there is no constantpoint from which to measure. Afterexamining most of the models in mypossession, I believed for a considerabletime that Dr. Griinbergs instrument was


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Keywords: ., bookcentury1900, bookdecade1910, bookiddent, booksubjectdentistry