H17-27reddot82   Diamond reg Imperial pint&half blackglass 3pm cylinder, conical kickup with central boss, straight sides, round shoulders into long tapering neck topped with tall conical tooled lip. Large embossing reading "IMPERIAL/PINT & HALF" around very large diamind registration mark all below embossed crown. Mark dates for 1868, 15 September.   Full original surface gloss.  £sold