Scarce, Undated, c1847. Original green cloth boards with gilt lettering to front. Boards are marked and generally grubby. Corners are bumped. Edgewear, especially along the spine edges where the cloth is splitting. Spine is age darkened with bumping to ends and library markings in white ink. Ffep is creased. Contains the usual marks of an ex-library copy. Some foxing. 8 pp of text followed by 16 double page etchings. Additional photos are available upon request. Text is in both German and English. When securely packed this item will weigh in the region of 1093g. (YBP Ref: 030162:15)