Green cloth-covered boards, black decoration, gilt titles to spine. 296 pages including Appendices and index. Publisher’s advertisements to rear (one leaf). Many illustrations, mostly drawings of sanitary equipment and the like. Previous owner’s name (A.E. Rees, Major) to front free end paper and first page of Preface. Condition: Boards rubbed. Binding strained across front end papers and across pp 160-161 but holding. Some soiling to pages; this was clearly a working copy.