Drugstore Porcelain Sign & Thermometer: 29-5/8 x 21-3/8″ Large, very early drugstore sign and thermometer advertising Natures’ Remedy pills, w/ satin black chalkboard like surface for writing on. The heavy, early enameled porcelain is excellent w/ nice original sheen (a strong C. 8.5+), w/ nicely weathered wooden frame and working, built in thermometer (note: has minor mfg. imperfection in white background area of thermometer). Min. bid $150.