The Richard Green copy
Rabdologiae seu numerationis per virgulas libri duo.
Leiden: Peter Rammasen, 1626. 12mo (138 x 76 mm). [12], 139, [1] pp., including woodcut initials, head- and tailpieces; 9 folding woodcut and letterpress plates and tables, a few text illustrations; final two blank leaves (G5-6). Signatures: [dagger]6 A-E12 F-G6. Contemporary soft vellum, spine with old hand-lettering in ink (vellum..... More
