You searched for: Publisher [Germany], 1770. Remove constraint Publisher: [Germany], 1770. Relation https://repository.upenn.edu/uniqueatpenn/23/ Remove constraint Relation: https://repository.upenn.edu/uniqueatpenn/23/ Relation http://hdl.library.upenn.edu/1017/d/medren/6293561 Remove constraint Relation: http://hdl.library.upenn.edu/1017/d/medren/6293561 Subject 18th century. Remove constraint Subject: 18th century. Subject Alchemy -- Early works to 1800. Remove constraint Subject: Alchemy -- Early works to 1800.