VGC.Chapman and hall,1936.Second edition- Revised.Large format black hardback(gilt lettering on the front cover and spine,some nicks and scratches on the cover and spine) in VGC, no Dj cover.Illustrated with b/w photos,drawings,diagrams.Nice and clean pages with small foxing marks and ink marks on the outer edges,small nicks and crease on the edges of the pages,small pencil mark impression and ink mark on the edges of the first blank page of the book.The book is in VGC for its age with light shelf wear.275pp including tables,index.Heavy book(approx 1.3 Kg).