Lot 28
SMITH, Charles. An Elementary Treatise on Solid Geometry. London: Macmillan and Co., Limited 1920. 12mo, 242pp. Orginal brown cloth. Spine missing, fading to covers, rubbing to corners and edges, stains to some of the inner pages. Multiple pages with pencil marks, written notes and some equations. Signed B. N. Wallis to pastedown  £150-200