Circa dating system scotland dating and marriage
Estimating a date of mixture of ancestral South Asian populations Linguistic and genetic studies have demonstrated that almost all groups in South Asia today descend from a mixture of two highly divergent populations: Ancestral North Indians (ANI) related to Central Asians, Middle Easterners and Europeans, and Ancestral South Indians (ASI) not related to any populations outside the Indian subcontinent.
ANI and ASI have been estimated to have diverged from a common ancestor as much as 60,000 years ago, but the date of the ANI-ASI mixture is unknown.
The reason for the introduction and use of this new mark is not known although it may have been nothing more complex than the need for a smaller mark to fit smaller wares.
The mark appears not to have been used exclusively as there are examples of the earlier ‘standard’ Doulton mark that can be unambiguously dated to the same period.
July-September) of 1953--this code continued until around 1970.
Please note, some examples (primarily from around 1959), did feature the Roman Numeral and a 4-digit year (i.e. The system started with the letter "R", whcih was then subsequently followed by L-E-X.
This numbering system was originally believed to have started at 20,000, however earlier numbers have surfaced shooting holes in this theory.The numbers simply represented the two-digit year in which the watch was produced.