Tiffany introduced Castilian in 1929. The pattern was designed by Authur Leroy Barney. Barney is probably most well known for Tiffany's Indian pattern which was introduced in 1885. Castilian is a fairly simple pattern for Tiffany and was discontinued in 1996.
It is always interesting to see the variations on a name. Here are several patterns by different companies all with the name Bead. Bead by Frank Smith (1917) (Large Sardine Serving Fork) Bead by Whiting (1880) (Bon Bon Spoon) Bead by Durgin (1893) (Large Lettuce Serving Fork)
A very ornate pattern with a rich design, Sorrento was introduced by Alvin in 1905. It is most likely a pattern you will not see often. One Tine Butter Pick (6 3/4 inches)
Intaglio is a multi-relief pattern designed by Charles A. Bennett for Reed and Barton and introduced in 1905. Designs on the different pieces include poppies, peonies, wild roses, nectarines, fleur de lis, wild vines, and petunias, making it a very unique and garden like pattern. Orange Spoon (5 1/4 inches)