عن الكتاب
Kislak Center for Special Collections, Rare Books and Manuscripts, LJS 296. Iṣfahān?, Iran, 1320. Mathematical treatise with frequent marginal notes by multiple hands. Some of the marginal notes are textual variants or corrections, sometimes in red and corresponding to red overlining in the text. Later added table of contents (f. i verso-iii recto). Ribbon or thread tied in the outer margin as a marker (f. 118). Penn Libraries Catalog: go to Franklin
