Assertion: bottle's finish | /r/HasProperty | lack of mold air venting
Facets:
Source sentences:
text: If this bottle is run through the questions on the Bottle Dating pages, one is able to narrow the manufacturing date of this bottle to between the mid-1860's and early 1880's based on key manufacturing based diagnostic features, i.e., lack of a pontil scar (Question #4), applied finish (Question #5 ), lack of mold air venting (Question #7), and a post-mold base type (Question #6).