. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . el over the foil, and then, bringing it in contact with it,quickly push the towel from you in such a manner as to rollthe foil into a loose roll, (c) Repeat the process until the rollis as small as desired (Figs. 176 and 177). 2. The Ribbon.—(a) Cut the foil into halves, thirds orquarters, as before, and lay a section on a folded towel ornapkin, chamois or spunk, held in the left hand, (b) With alarge, clean, plaster spatula, or preferably a gold folder, foldthe foil lengthwise by placing
. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . el over the foil, and then, bringing it in contact with it,quickly push the towel from you in such a manner as to rollthe foil into a loose roll, (c) Repeat the process until the rollis as small as desired (Figs. 176 and 177). 2. The Ribbon.—(a) Cut the foil into halves, thirds orquarters, as before, and lay a section on a folded towel ornapkin, chamois or spunk, held in the left hand, (b) With alarge, clean, plaster spatula, or preferably a gold folder, foldthe foil lengthwise by placing the folder in the center of thesection, and bringing together the folds of the towel, or otherarticle used, by closing the hand, (c) Repeat the operation,continuing to fold smaller and smaller, until the ribbon is thedesired width (Fig. 178). 3. The Rope.—(a) Twist a quarter, third or half sheet offoil into a rope between the clean and dr\thumb and fingers ofboth hands, being careful to make the roi)e as near an equalsize throughout its length as possible. The fingers may be 140 FILLING MATERIALS.
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