Group of desk bells. 1st & 2nd Items: Two Victorian servant or desk bells made of abalone shells with reticulated and stamped brass mounts, interior tap bell, thumb activated interior clapper, one with brass bird finial, both on marble bases. 3-3/4" – 6" H. 3rd Item: Figural brass turtle key wind desk bell with incised double eagle crest decoration, marked Damascene Toledo Spain on base, 5-1/2" L. 4th Item: 1893 World's Fair Columbian Exposition glass bell, 5" H. Provenance: Nashville, Tennessee Estate. Condition: Bird finial missing in item #2.