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G.2 Manufacturing Techniques<br />

<strong>The</strong> evaluation of manufacturing techniques, using dates obtained from a<br />

variety of sources, but assuming the original interpretation of the AGM<br />

bottles is correct, produced the following broad result:<br />

technique entrydste ex/tdste lip or base types nbr of<br />

bottles<br />

dip body mould 1821 1880 bases 3 7, 13 14 5<br />

paste (turn) mould 1870 1920 bases 1, 2, 10, 11, 16<br />

13 14 15<br />

post-bottom mould 1820 1900 bases 1, 3, 4, 6, 11, 14<br />

13,14, 18<br />

cup-bottom mould 1820 1900 bases 6, 12, 13, 16, 10<br />

17<br />

hinge-bottom 1750 1880 baseS 3<br />

mould<br />

lettered base 1850 present bases 3,5,9,12,13,16 7<br />

panels<br />

sand-tipped pontil 1800 present bases 6, 10, 11, 16, 14<br />

17<br />

bare iron pontil 1845 1880 base 14 1<br />

applied ring 1840 1913 lips 3, 8, 10, 11 7<br />

applied lip 1850 1913 lips 1, 2, 4,5,6,7,9, 17<br />

12 13<br />

semi-automatic 1881 1913 base 8 2<br />

machine<br />

automatic machine 1903 present base 9 2<br />

auto machinesemi-automachineapplied<br />

Hp<br />

applied ring neck<br />

barH'on ponlil mark<br />

sand.pontIl mark •<br />

IeIIering on base<br />

hinge-bolIom mould<br />

cupobollom mould<br />

polIt-boIlom mould<br />

paste (turn) mould<br />

dip body mould<br />

Bottle Characteristics<br />

0 5 10 15 20<br />

number of occurences

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