Table 11. Diagnostic Artifacts from Feature 3 giving a Mean Date for most Intensive Occupation.
CERAMIC TYPE
Initial Manufacturing Date (A)
TOTAL COUNT (Fi)
(A) Fi)
Final Manufacturing Date (A)
TOTAL COUNT (Fi)
Gray Salt Glazed Stoneware
(A) Fi)
1650
2
3,300
1725
2
3,450
Delft (handpainted) Porcelain, Blue Hand Painted
1660
6
9,960
1800
6
10,800
1660
1
1,660
1800
1
1,800
Slipware (Combed)
1670
2
3,340
1795
2
3,590
Lead glazed redware, black
1700
3
5,100
1800
3
5,400
Lead glazed redware, red
1700
2
3,400
1800
2
3,600
Lead glazed redware, yellow
1700
1
1,700
1800
1
1,800
Pipes - 5/64" diam
1710
4
6,840
1750
4
7,000
White salt glazed stoneware (Barley Pattern)
1740
9
15,660
1775
9
15,975
Creamware
1750
12
21,000
1820
12
21,840
Pipes - 4/64" diam
1750
3
5,250
1800
3
5,400
Faience
1760
4
7,040
1790
4
7,160
Pearlware (undecorated, handpainted, shell edged, Polychrome)
1780
5
8,900
1820
5
9,100
Pearlware (Transfer Printed & Annular)
1795
3
5,385
1830
3
5,490
Porcelain, white
1851
2
3,702
1915
2
3,830
59
102,237
59
106,235
TOTALS
Initial Mean Date: Total (A*Fi)/Total (Fi)
102,237/59 = 1732.8
Final Mean Date: Total (A*Fi)/Total (Fi)
106,235/59 = 1800.6
54