"Treatise On Cutting Stones, 1764, Large In Folio By De La Rue."Large folio, (44.5cms x 29.5cm. Period binding. Complete with all its text and all its plates. Paris.J.B.De La Rue 1764. Large in folio; xiv, [1f.], 183p ., [1p.]; Frontispiece and 73 engraved plates numbered I to LXVII and A to F, including 3 with movable parts, most unfolding or in several parts, and often repeated so as to perfectly illustrate the text opposite; 5 banners engraved at the head of the chapter. Period binding in marbled calfskin, spine with six ornate nerves, marbled guards, red edges. some wear at the corners and cut; is divided into 5 main parts: Doors and Back-Yokes, Mistresses- Voûtes, Des Trompes, Des Descentes et Abat-jours, Des Escaliers, and ends with a "Small Treatise on Stereotomy, applied to the cutting of stones." This book is for sale on the Abebooks site from 1500 to 2600 euros.