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CONDENSING INSTRUMENTS 69

or building gold, a plugger with a small face or nib should be
used (0.5 mm. to i mm. in size), while for the final condensa-

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'
5 10 12 6 5 5 5 ]
3 3 10 10 10 1 6 6 1 2 5 3 2 3
3 3 3 3 3 10 10 23 18 12 18 23
12 3 4 5 6 7 8 9 10 11 12 13 14
Fig. 85.—G. V. Black set of cone-socket plugger points. Formula names are
given.

tion of the filling a larger size (foot plugger) should be utilized.

The gold plugger is made for hand pressure, hand mallet or
some form of mechanical mallet (Fig. 86). The working

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ira

2345678 9 10 I J II I 12 1 13

Fig. 86.—Chapell set of gold pluggers—cone-socket

point or nib is serrated (Fig. 87) and in most instances
presents a plane surface, though some are rounded or convex,

while some are concave (Fig. SS). The outline form is either