1905. Thomas, Leipzig. [Klassiker der Naturwiss. IV]; 218 pp Contemp. half cloth, gilt on spine, marbled boards, remnants of libr. ticket at base of spine, libr. stamp on title page, ex-libris Prof. karl Oestreich on endpaper, bindings & contents very good.
1955. SDU, 's-Gravehage. viii+xxxvii+310 pp. ca. 100 photoplts. (Paul Huf) h.t. Orig. cloth, dustjacket, libr. stickers on dustjacket and cloth, libr. stamp on title page, otherwise very good.