"Spiritus vini Cognacensis": Hermann Eberhard Richter, Fr. Bachmann, Arzneitaschenbuch zur Pharmacopoea Germanica (1885) (p. 54 apud Google Books); John Rudolphy, Chemical and Pharmaceutical Directory (1877) p. 19
books.google.com
"Spiritus vini Cognacensis": Hermann Eberhard Richter, Fr. Bachmann, Arzneitaschenbuch zur Pharmacopoea Germanica (1885) (p. 54 apud Google Books); John Rudolphy, Chemical and Pharmaceutical Directory (1877) p. 19