Five 8vo-volumes in contemporary full cloth bindings slightly different in color. All with gilt lettered spines and gilt decorated boards. One spine uniformely faded and two volumes slightly week in front inner hinges, else fine condition. Unopened copies. (VI), 348 p. , (VIII) + (IV), 349 p. , (V) + (IV), 331 p. , (V) + (IV), 324 p. , (IV) + (IV), 347 p. , (V). With a glossary in the last volume.