[Card Case] Enamel and silver card case by Thomas Spicer, 1859Card case in sterling silver and green enamel: 3 1 4"h x 2 1 2"w. By Thomas Spicer, 1859. In the original box and with card receipt from the famous "Bottega dell'Argento" on Via Bocca di Leone in Rome. Guilloch is a decoration of concentric design engraved on metal, through the use of a lathe, resulting in an elaborate pattern. These elegant and usually quite intricate designs are often covered by translucent enamels which serve to highlight the