Annotation (BT 43/68)
Class 4. The Worcester Royal Porcelain Company Limited, Worcester. Half size. William Brookes, Patent & Registration agent, 1 & 2 Chancery Lane London.
See Henry Sandon, Royal Worcester Porcelain from 1862 to the Present Day, (Clarkson N. Potter, Inc, New York, 1973, 1st American edn, 1975), page 169 which lists this design as factory shape Class 10 number 17 with the shape title 'Warrior Inkstand'