Rechenschüler / verbessert und vermehrt von Johann Friedrich Heynatz...
Zittau and Leipzig: J D Schops 1821. 8vo., pp. iv + [1]-179 + [180] ads; contemporary paper boards, scuffed and rubbed with worn corners; spine lightly worn; contemporary ink ownership signature to front endpaper; scattered foxing; a good , sound copy. Later edition of this German math textbook. With tables..... More