Parke Davis collectible ink blotter from the 1940s advertising Alu-Granules. This is an effervescent, granule powder that is added to water to form a nascent aluminum hydroxide gel. It is indicated for relief from ulcer pain and distress associated with hyperchlorhydria. Dosage is noted. It is supplied in 1/4 lb bottles. The blotter has the date 9/46 written on it. The Parke-Davis identifier bl-131-1 is written to the left of the blotter.
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7 X 3.5 inches
Parke, Davis & Company, “Alu-Granules,” American Institute of the History of Pharmacy Digital Collection, accessed October 5, 2022, https://aihp.omeka.net/items/show/494.