Lot 28

Sir Barnes Wallis 'Dam Busters' Collection auction held on Wednesday 25th of March 2026

SMITH, Charles. An Elementary Treatise on Solid Geometry. London: Macmillan and Co., Limited 1920. 12mo, 242pp. Original 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