These hand-painted wares were not reproduced in great quantities and some items bearing RA-numbers would probably never have been repeated.
The dates below are when the books containing the designs recorded in each were purchased.
There was sometimes an overlap in numbering between the end of one year and the beginning of another, so that some of the dates of introduction given below may be a year out.
Other devices occur incorporating the name of the pattern. This mark, adapted from a similar Lambeth mark incorporating a device of four interlocking D's was introduced c. An adaptation of B.4 used on the Holbein Wares mainly between 18.
This mark is still used on fine earthenware products such as Character Jugs.
This is the same as 13.9 except for the addition of the words BONE CHINA.
1886 to mark the appointment of Henry Doulton as 'Potter to H. A simplified version showing only the coronet on a flat base and the word DOULTON was also used.
The coronet was probably added to the earlier mark c. The Prince of Wales' (later King Edward VI 1), ENGLAND was added underneath after 1891. It appears to have been used instead of B.3 especially on bone china products and on the more expensive earthen wares.