In-8 (1) c. (frontespiece) 192 (with 194 illustrations and 21 colour plates in the text). Elegant binding in paper with the ship impressed on the front cover with gold and red colours. Some pages are binding gone. Thanks and principles of big naval engineering of Nordduetschen Lloyd; Technical introduction of Dipl. Ing. P. Biedermann (technical Director of orddeutschen Lloyd).