CHEMISTRY -- John FERGUSON. Bibliotheca Chemica. London: The Holland Press, 1954. 2 volumes, 8°. Reprint edition. Original cloth. -- Hermann SCHELENZ. Geschichte der Pharmazie. Berlin: Julius Springer, 1904. 8°. Recent cloth, original wrappers bound in. -- Dr. Fritz FERCHL. Chemisch-Pharmazeutisches Bio- und Bibliographikon. Mittenwald: 1937. 8°. Original Cloth. -- And with 21 other histories and bookseller's catalogues of similar interest. (24)