![Item #17282061 Leybourn's Dialling Improv'd. [Leybourn's Dialling Improved]: or, the whole art...](https://chapelbooks.cdn.bibliopolis.com/pictures/17282061.jpg?width=320&height=427&fit=bounds&auto=webp&v=1583984843)
Leybourn's Dialling Improv'd. [Leybourn's Dialling Improved]: or, the whole art perform'd, I. Geometrically:.. II. Arithmetically:.. Also, How to describe all necessary Furniture for Sundials... With: Reflective Dialling... To which is now added, Instrumental Dialling: by the Lines of Hours... likewise Mechanick Dialling... Concluding with Tables...
London: printed by H.Parker for A.Bettesworth, 1728. Third edition. Hardcover. xii, 276pp, with the 12 folding plates, all in good order, a few with minor repairs. [Stub of leaf torn away between pages 80 and 81 unexplained as plates all present.] Head- and tail-piece decorations. Pages slightly toned but otherwise..... More