*Signed* Secrets of Ancient Geometry & Its Use - Tons Brunes (Rhodos 1967) 2 vol

Signed first English language edition (print numbers not stated) two volume hardcover set of The Secrets of Ancient Geometry & Its Use by Tons Brunés (Rhodos, 1967). Flat signed by author on half title page of both books. A clean set of these rare vintage mathematics / science / history books that focus on the divine and spiritual aspects of ancient design and geometry. Richly illustrated and with several large, fold-out image pieces.

Jackets now protected in new (removable) archival sleeves but with some mild shelf wear around the edges. Mild chipping, creasing and small tears around the edges. Larger tear to bottom edge of vol. 2 with tape applied to reverse side. Green cloth-wrapped boards are straight and clean but with corners slightly bumped. A few instances of mildly split binding though spines are straight and bindings are strong on the whole. Some very sparse highlighting to pages that are otherwise clean and unmarked. See photos for condition. Shipped via Media Mail.