A George III teapot and stand by Patrick Robertson, Edinburgh 1767-1768, the inverted pear shaped

A George III teapot and stand by Patrick Robertson, Edinburgh 1767-1768, the inverted pear shaped teapot with rococo chased scroll, shell and floral head design, two vacant cartouches, the domed cover with bud finial and semi spiral border, the silver handle with leaf thumb piece and carved horn insulators, with bold fluted curved spout, on simple stepped foot rim, the stand of shaped circular form with simple chased floral and shell detail border, raised on three C scroll hoof feet (2) teapot 19cm high 24oz; stand 19cm diameter 8oz Note: Both pieces are struck with the more unusual gothic N with dot to centre of the date letter, a variety recorded in 'Jacksons Silver and Gold marks' CJ Jackson, first edition 1905. Reference: For illustration of both varieties of this date letter see 'Jacksons Silver & Gold Marks, of England, Scotland & Ireland' (revised edition) I Pickford p549