. The Dental cosmos. 1 A B C 4 1, Trephine for direct, and 2, Trephine forangle handpieces. 3, Screw-stock. 4, Post-extractor. A, B, C, D, post and root at various stagesof the operation. Removing a broken dowel-post from aroot is a ticklish job with ordinary ap-pliances. With the S. S. White Post-Extractor it is simplified and made easyand sure. You merely reduce the brokenend of the post,—tenon it,—cut a thread onthe tenon, apply the Extractor, and thestump of the post is lifted out without injuryto the root. Accompanying the Extractorare a trephine for making the tenon, and ascrew-stock for
. The Dental cosmos. 1 A B C 4 1, Trephine for direct, and 2, Trephine forangle handpieces. 3, Screw-stock. 4, Post-extractor. A, B, C, D, post and root at various stagesof the operation. Removing a broken dowel-post from aroot is a ticklish job with ordinary ap-pliances. With the S. S. White Post-Extractor it is simplified and made easyand sure. You merely reduce the brokenend of the post,—tenon it,—cut a thread onthe tenon, apply the Extractor, and thestump of the post is lifted out without injuryto the root. Accompanying the Extractorare a trephine for making the tenon, and ascrew-stock for cutting the thread. Theset is complete and a beautiful example ofthe application of mechanical principles tothe solution of a vexing problem. Complete set in box $ THE S. S. WHITE DENTAL MANUFACTURING CO. December 1914] ADVERTISEMENTS 11 FINDING the CAVITIES andPROVING the FILLINGS r / / ( ^ r il II 1)11 II \ 11 Il 1 2 3 4 5 6 7)1 fl!^ 10 11 12. In all its uses a prop-erly made Exploreracts as an extensionand refinement of thetactile sense of thetrained fingers of thedentist. Passed overthe surface of a toothor its roots it locatesdefinitely the most mi-nute cavity; tells thesize of the cavity, givesaccurate information asto its shape; and afterthe cavity is filled itreveals any defects, es-pecially at the margins. The delicacy of thiswork and its impor-tance, are recognized inthe making of the S. S. WHITE EXPLORERS The points are fine,—not sharp,—the shanks thin and spring-tempered. Thepoints will stop at the most minute nick in the surface, the spring-temperedshanks will instantly carry the signal back to the fingers. The twenty-three forms provide for the exploration of any surface. Octagon Handle each $ Cone=Socket Points .16 An All-Sufficient Reason The one all-sufficient reason for the high reputation of the S. S. WhiteSteel Instruments is that there are no seconds and never have been. Every instrument we make i
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Keywords: ., bookcentury1900, bookdecade1910, bookiddent, booksubjectdentistry
