The Dental cosmos . upon molars not fully erupted. Cavities beyond the line of thegum can be exposed by proper adjustment of the points. It affordsthe operator a firm support for the fingers, and avoids risk of in-juring the gums or rubber-dam during the operations of chiselingand filing, and while using engine burs and disks. It allows thepatient to close the mouth at intervals during an operation, and canbe so adjusted as not to inflict any pain. The adjusting-screwsmay be worked with either end of the key. Price, Clamp and Key, Nickel-plated . . $ NEW ROOT-CLAMPS FOR CROWN-WORK. Suggest
The Dental cosmos . upon molars not fully erupted. Cavities beyond the line of thegum can be exposed by proper adjustment of the points. It affordsthe operator a firm support for the fingers, and avoids risk of in-juring the gums or rubber-dam during the operations of chiselingand filing, and while using engine burs and disks. It allows thepatient to close the mouth at intervals during an operation, and canbe so adjusted as not to inflict any pain. The adjusting-screwsmay be worked with either end of the key. Price, Clamp and Key, Nickel-plated . . $ NEW ROOT-CLAMPS FOR CROWN-WORK. Suggested by E. L. Hunter, These are not, strictly speak-ing, Rubber-Dam Clamps, butare more properly adjustersfor the application of the damto roots upon which porcelaincrowns are to be fitted. Afterthe thumb-screw is adjustedso that the Clamp slides easilyover the root, the points arepassed through the properopening in thin rubber-dam, carried well under the gum and se-cured firmly with the thumb-screw. The dam
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectdentist, bookyear1890
