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264 TECHNIC COURSE FOR STUDENTS

preceded by exercises in splitting natural teeth and a study
of these points.

*7. Preparing Cavities on the Technic Form.—Prepare on
the Odontotype or the Typodont cavities illustrating all the
various classes, to be filled later, some with amalgam, others
with gold.
D. Pulp Treatments.

*i. Mount in plaster of Paris an upper central incisor,
a cuspid, an upper first bicuspid (two roots) , an upper second
bicuspid (one root), an upper and a lower molar.
*2. Establish the outline form,, remove the decay and
make the cavities slightly retentive.
*3. Perform the operations of pulp capping, pressure^

anesthesia and devitalization on these teeth.
*4. Open the pulp chambers and canals and seal in treat-
ments of various kinds, practising the two methods of wrap-
ping broaches.
*5. Dry and fill the canals.
*6. Complete the cavity preparation, and place cement

intermediates, building some to step form.
E. FiUing.
*i. Fill three of the above cavities in the treated teeth
with base plate gutta percha and three with cement.

*2. Perform the experiment described on page 156 in
mixing and staining cement.
*3. Make from tin foil, specimens of the roll, rope, ribbon,
cylinder and mat.
*4. Fill the cavities in the bone handle with tin foil.

Fill the cavities prepared in the ivory teeth.
5.
6. Fill the cavities prepared in the extracted teeth.
*7. Fill the cavities prepared on the technic form with
amalgam and gold.