1598-1680 19thcentury abguss-sammlungantikerplastik architecturalmodels art artists'preparatorystudies berlin bernini bozzetto criticismandinterpretation criticismandinterpretationbernini dummies(printedmatter) exhibitions german germany gianlorenzo history inprocess installation italy künstlerischesmaterial maquettes(sculpture) models(clay portlandcement portraitsculpture privatecollections scalemodels sculpture stucco tonmodell tonplastik werkstoff