. The Dental cosmos. risen of destroying and remaking the shell 490 THE DENTAL COSMOS. crown abutments and dummy, which wouldhave been inevitable had the original bridgebeen inserted with cement. [Oesterreichisch-Ungarische Vierteljahrs-schrift fuer Zahnheilkunde, Vienna, No. 2,1911.] THE SYMMETROSCOPE: AN APPARATUSFOR MEASURING THE SYMMETRY ORASYMMETRY OF DENTAL Dr. Joseph Gruenberg, practitioner of orthodontia who ac-cepts Angles classification realizes that in place in a mesial or a distal direction,whether the teeth in moving have impingedupon one another, and whethe


. The Dental cosmos. risen of destroying and remaking the shell 490 THE DENTAL COSMOS. crown abutments and dummy, which wouldhave been inevitable had the original bridgebeen inserted with cement. [Oesterreichisch-Ungarische Vierteljahrs-schrift fuer Zahnheilkunde, Vienna, No. 2,1911.] THE SYMMETROSCOPE: AN APPARATUSFOR MEASURING THE SYMMETRY ORASYMMETRY OF DENTAL Dr. Joseph Gruenberg, practitioner of orthodontia who ac-cepts Angles classification realizes that in place in a mesial or a distal direction,whether the teeth in moving have impingedupon one another, and whether and how farthe individual teeth have deviated buccallyor lingually. In regulated cases also, and in determiningthe normality of dentures, the symmetry orasymmetry of the halves of the dental archmust be determined. For this purpose, oper-ators generally content themselves with a su-perficial examination either of the mouth orof plaster casts thereof, thereby allowing wideplay to their own personal judgment. Fig.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentist, bookyear1912