OPTICAL VIEWS -- (THE PRODIGAL SON). 3 (of 6) handcold. engr. optical views. W. engr. captions in Latin, French, Italian and German below numb. Augsburg, G.B. Probst, (c. 1770). (Med. Fol. N° 29). (Margins a bit stained and w. a few tears). -- (THE STORY OF JOSEPH). 9 (of 12) cont. handcold. engr. optical prints of the series. W. engr. Latin, French, Italian and German captions. Augsburg, G.B. Probst, (c. 1770). (Med. Fol. N° 48). (Margins a bit soiled/stained in places, left margin w. holes (previously bound tog.), some tiny tears, 1 larger tear to last engr.). -- And 1 duplicate. (13).