2. Paris, Typographie de Ad. lainé et J. Havard, 1864, large in-8°, woodcut frontispiece portrait + 32 pp + 14 fullpage woodcut illustrations, sewn, original printed wrapper. Spine damagesd with some loss of paper, corners of frontwrapper also with tiny loss of paper, old fold in the middle of booklet. Rare early comment on the oeuvre of Delacroix.