T0303M.BUTLERSEFFERVESC.M   Excellent example clear leadglass square crosshinge molded solid rod pontilled medicine embossed three faces "BUTLER'S/EFFERVESCENT//MAGNESIAN/APERIENT/PREPARED BY//H.BUTLER/CHEMIST/LONDON" in serif caps. Straight sides, flat shoulders into wide based neck finishing in rolled out and down lip. Light internal stain, otherwise full original surface gloss, overall lightly whittled. 4 3/4"high. 1 1/2"square. £225