Parke Davis collectible ink blotter from the 1940s advertising Kapseals Digifortis. Each capsule contains 1 and 1/2 grains of powdered digitalis leaf. The advertisement states that the compound "represent[s] all cardioactive constituents" and is "physiologically standardized by the frog method." It notes that the product comes in bottles of 100 and 500. There is an illustration of a capsule on the right hand side. The Parke Davis identifier is bl-5-4.
Copyright undetermined. For more information or for high-quality reproductions, please contact AIHP: firstname.lastname@example.org.
7 X 3.5 inches
Parke, Davis & Company, “Kapseals Digifortis,” American Institute of the History of Pharmacy Digital Collection, accessed October 7, 2022, https://aihp.omeka.net/items/show/546.