3l. Zürich, L'Art Ancien, s.d. (ca. 1930), in-4°, 722 pp, black/white ills., index, red publisher's cloth with gilt lettering. Reputable descriptions of 1988 scientific books. Nice copy.
2. Zürich, 1973, small in-4°, stapled, ca. 40 nn pp, b/w ills., pricelist loosely inserted.