Gerbert: Beitrage zur Kenntnis der Mathematik des Mittelalters

First Edition. paperback. 6 folding plates. 241p., original printed wrappers; back cover missing, front cover torn in half vertically, but preserved; spine mostly missing and repaired with cello-tape. Berlin: Mayer & Muller, 1888.

Poor copy of a fragile and quite rare book.