Several of these were adopted after 1882 by Doulton and remained in use for about twenty years. Occasionally found also between 19 along with B.7 but the later Holbein Wares were not always specifically marked.

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.

the dating factory-17

This mark was in general use at Burslem between 19.

On smaller wares, only the bottom half of this mark (i.e. Although B.8 was generally used between 19 B.7 is occasionally found on wares made during these years.

However, the exact date of introduction is not known.

Many dated examples between 19 exist, and occasional examples dated between 19 have also been noted although B.8 was more generally used in those years (with the words MADE IN ENGLAND at the bottom of the mark in place of the single word ENGLAND).

It was in use for all Fine Bone China products between 19 and is still used today on figures, animal models and other non-tableware Bone China products. piece with B.7 for example, will have been made before 1927 and probably before 1922.

Various special marks will be found on figures, Character Jugs, animal models, Series Wares, Titanian, Morrisian, Flamb? These, by themselves, are not of much help for the purpose of dating but fortunately they are usually in addition to the standard trade-mark in use at the time, e.g. Pattern numbers, Registration numbers and artists' signatures can also help to indicate the period of production.

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.

These hand-painted wares were not reproduced in great quantities and some items bearing RA-numbers would probably never have been repeated.