Lot 16: William Essex-(British, 1784-1869)-Head of a black and tan Terrier 1/2in. (1.7cm.) mounted as a scarf pin

Head of a black and tan Terrier signed and dated 'W.Essex 1867' (on reverse) enamel 1/2in. (1.7cm.) mounted as a scarf pin to be sold with Head of a white Terrier, after 'Impudence' from 'Dignity and Impudence' by Sir Edwin Landseer; A begging Terrier, both by the same hand, signed and indistinctly dated on the reverse, one mounted as a scarf pin, one mounted as a brooch (3)