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INDBX. 397

Pit and fissure cavities, iujiiries by caries Porcelain inlays, 330.
in relation to cavity preparation, apjiearauce of, as compared with jfold,
105, 120. 332.
positions of occurrence, 5. cement for setting, 350.
Pit and fissure cavities (Class 1), prep- color of, 347.
aration of, 120. furnaces for baking, 350.
buccal surfaces of molars, 138. in gingival third cavities in buccal and
case, deep occlusal cavity in upper labial surfaces, 341.
molar, 130. case, labial cavity in upper incisor,
non-conductor of cement in, 133. 342.
variations, 133. dilTerence in depth of cutting for por-
case, large pit cavity in central fossa celain and gold, 208.
of upper first molar, 125. in pit and fissure cavities, 334.
case, small pit cavity in central fossa in proximal cavities in bicuspids and
of upper first molar, 121. molars, 335.
variations, 124. in mesio-disto-occlusal cavities in
dentin vpalls not cut parallel for greater bicuspids, 337.
strength, 134. in raesio-occlusal cavities in upper
distal pit in occlusal surface of upper bicuspids and first molars, 336.
molars, 136. in proximal cavities in incisors and cus-
gold inlays, preparation for, 334. pids which do not require the res-
grooves not cut to depth of principal toration of the incisal angle, 338.
part of pulpal wall, 134. approach from labial or lingual, 338,
inclination of mesial wall and mesio- 340.
buccal angle in occlusal cavities in cavity walls, finish of, 340.
lower molars, 137. marginal edge of cavity toward ob-
in upper second and third molars, server, 340.
135. must not be cemented against un-
lingual groove in lower molars, 169. supported enamel exposed to
lingual of upper incisors, 139. view, 339.
non-conductor of cement in, 133. separation for, 338, 339.
occlusal cavities in lower bicuspids, in pro.ximal cavities in incisors which
137. do require the restoration of the
in lower molars, 136. incisal angle, 196, 198, 340.
in upper bicuspids, 137. preparation of cavities for, 333.
in upper second and third molars, matrix for, 344.
135. making the inlay, 347.
outline form in occlusal cavities in selection of eases, 331.
lower molars, 137. setting the inlay, 350.
porcelain inlays, preparation for, 334. translucence of, 347.
tabulated instrumentation, 118. Porosity of cements, 355, 356.
walls of occlusal cavities that approach Positions at the chair, 56.
crests of marginal ridges, 136. Positions of holes in the rubber dam, 70.
Planes of the teeth, definition, 14. Positions of occurrence of pit and fissure
Plugger points, 253. cavities, 5.
for amalgam, 323. of smooth-surface cavities, 5.
set of, 324. Post of iridio-platinum for anchorage
for gold, areas of, 255, 256. for proximal fillings in incisors, 188.
set of, 254. in proximo-incisal fillings, 197.
size of and relation of nature of should not be set with cement, 198.
blows to force as used in filling, Preparation of cavities, see Cavity prep-
237. aration.
sizes of in relation to application of Preparation of gold foil, 249.
force, 253. Proximal cavities in bicuspids and molars,
special uses of. 254. angles of, 10, 11.
formula names of, 254. definition, 3.
nomenclature of, 18. earlv discovery, importance of, 145.
rules for measurement, 254. wall's of, 7.
unit of measurement, 121. Proximal cavities in bicuspids and
Point angles of cavities, nomenclature molars (Class 2), filling, 265.
of, 9. cohesive gold, 265.
Polishing fillings, amalgam, 328. adaptation impossible with force per-
gold, 297. pendicular to wall, 269.
use of water in, 51. after-condensation, 273, 280.