With numerous illustrations—some full-page, some in color—on high-quality coated paper, as well as an index in the appendix.
Exemplar
XII, 393 pp. Original red full-cloth binding with gilt-stamped title on a black spine label and with red top edge.
Library copy from Metallgesellschaft A.G. Frankfurt, with the corresponding external and internal markings. Apart from these markings, a very good copy.