This is an antique Ex-Lax thermometer, mounted on a narrow blue rectangle. At the top of the rectangle, the text reads “We recommend Ex-Lax for constipation.” The thermometer appears below. At the bottom, “The safe laxative that tastes like candy / Prescriptions / Drugs, Chemicals / Toilet Articles.” The text is white and yellow.

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May 17, 2013 Antique Advertising Thermometers, Drug Store Antique Advertising Collectibles