A TREATY ON ASTROLABES AND COMPASSES India, dated 1238 AH (1822) Arabic and Persian manuscript on paper, 18ff. plus seven fly-leaves, 17ll. to the page of black ink free-flowing naskh script, the borders with 15 scientific drawings and profuse annotations, with old ink stamps of Multan's library, in later plain brown leather binding, the text panel 17.5cm x 8cm and the folio 26.5cm x 15cm.