. The principles and practice of dental surgery. SoO DH. KINGSLKYri VKLUM AND PALAJ TE. Fig. ;^14. N? DR. KINGSI>EY S ARTIFICIAL VELUM AND PALATE. 851 To jiack a velum, elastic rubber, peculiarly prepared for thispurpose must be used. Cover with a solution of soap, all thatpart of the mould which willcome in contact with the rub-ber, which will prevent therubber from sticking to itwhen vulcanized. Put theside blocks, No. 2, in place,and pack the space with rub-ber until filled. Put on toppiece No. 5, and warm themould, and press it togetherwith strong clamps. Cooloff the moul
. The principles and practice of dental surgery. SoO DH. KINGSLKYri VKLUM AND PALAJ TE. Fig. ;^14. N? DR. KINGSI>EY S ARTIFICIAL VELUM AND PALATE. 851 To jiack a velum, elastic rubber, peculiarly prepared for thispurpose must be used. Cover with a solution of soap, all thatpart of the mould which willcome in contact with the rub-ber, which will prevent therubber from sticking to itwhen vulcanized. Put theside blocks, No. 2, in place,and pack the space with rub-ber until filled. Put on toppiece No. 5, and warm themould, and press it togetherwith strong clamps. Cooloff the mould and open ; ifimperfectly packed, add moreand press again. In themeantime pack the depres-sion, J, in No. 3, with rubber, |using No. 4 to pre?s it intoshape. Remove top piece from the mould, and put containing the flap in its place, previously slitting the body ofthe velum, from the posterior end to near the apex, and put aslip of paper into the slit to prevent a union in also a piece of paper under the flap for the same purpose,permitting the flap to unite at the forward end with the
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