1911-1912 complete catalogue of the products of the laboratories of Parke, Davis & Company, manufacturing chemists, Walkerville, Ontario, CanadaParke, Davis & Company · First published 1911Open the Tome
1909-1910 complete catalogue of the products of the laboratories of Parke, Davis & CompanyParke, Davis & Company · First published 1909Open the Tome
Confidential price list of herbs, leaves, flowers, barks and rootsParke, Davis & Company · First published 1911Open the Tome
Working bulletin for the scientific investigation of Cascara sagrada (Rhamnus purshianus)Parke, Davis & Company · First published 1885Open the Tome
