Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en calliope whistles300421443calliope whistle Whistles that are attached to barrel-operated, steam calliopes. The volume of calliope whistles dictates their pitch. Calliope whistles may also be detached from the instruments, and historically were sometimes placed on trains or ships as steam whistles. calliope whistles (traducció pendent) xiulet d'orgue de vapor 2026-03-30 20:46:18