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Fig. 09. Second rubber dam grusp, for uiipcr left incisors, cuspid and bicuspids, and lower
right incisors, cuspid and bicuspids. Right thumb and left forefinger on occlusal side; nails of each
over margin of hole. Left thumb and right forefinger on gingival side.
Fig. 70. Second grasp. Position right side behind ; head of patient thrown back. First move-
nails of both thumb and
ment ; finger next to the tooth, pass the rubber over tooth and with the
nails carry it to the gingiva:.
Fig. 71. Second grasp. Second movement ; release the grasp with the left thumb and right
forefinger, on gingival side of rubber, but hold it with right thumb and left forefinger on occlusal
side until rubber has closed around the tooth. Repeat movements for tooth after tooth as shown in
illustration.