Very Good. Item #4016
London: Ernest Benn, 1925. Later printing. Octavo (9" x 6"); 192p. Plates, diagrams, and illustrations throughout. Addenda slip tipped-in at start of Chapter 1. Blue cloth with gilt lettering to spine. Covers edgeworn witih some bumping to corners and spine ends, with a small patch of discoloration on front center and a few smudges and scuffs to back. Opens easily to between a few gatherings, but binding is sound. Scattered pencil marginalia in gray, blue, and red pencil, but text is perfectly legible. Not ex-library.