51 ) "Field Spaniel Cufflinks"
18 Carat Gold Set Cufflinks, depicting full studies of "Jet Black" Field Spaniel. English, Circa 1915

52 ) Reverse intaglio crystal stick pin of Terrier
Reverse intaglio crystal stick pin of Terrier set in 15ct gold Circa 1900 English.

53 ) A Reverse intaglio crystal gold brooch of a West Highland Terrier
A Reverse intaglio crystal gold bar brooch of a West Highland Terrier Not dissimilar to the West Highland Terrier was owned by Jacob Bell that was famously painted 1839, known as "Dignity and Impudence" by Sir Edwin Landseer, (today in the collection of the Tate Gallery, London).

54 ) Wire Fox Terrier brooch
Reverse intaglio crystal brooch of a Wire Fox Terrier in Arts and Crafts gold setting Circa 1910 Reverse intaglio crystals are commonly and erroneously often called Essex Crystals.

55 ) 'Clover leaf' Reverse Intaglio Crystal Brooch
Reverse intaglio crystal 'clover leaf' brooch of three crystals, Malteses, Jack Russell, Yorkshie Terrier, 18ct gold and rose cut diamond set, English, circa 1880. Reverse intaglio crystal 'clover leaf' brooch of three crystals, Malteses, Jack Russell, Yorkshie Terrier, 18ct gold and rose cut diamond set, English, circa 1880. Reverse intaglio crystals are commonly and erroneously often called Essex Crystals