GC plus. Herbent Jenkins, MCMXXII (1922). First UK edition. Green hardback (black lettering on the front cover and spine, some marks on the front and back cover, small tears, nicks, dents and creases on the edges of the cover and spine) in good condition plus, no Dj cover as issued. Illustrated with 2 plates in colour and 16 b/w illustrations, diagrams. Nice and clean pages with some ink marks and slightly aged on the outer edges, small foxing marks, ink marks and creases on the edges of the pages, a page with an illustration has come loose from the book but its included, the hinges of the back cover and spine are slightly loose and broken, previous owner s name written inside the edges of the front cover. The book is in GC for its age with some shelf wear.316pp including index. A collectable first edition.