V0423.IMPERIALPINTHALF.M Rare and oimpressive classic huge diamond registration two piece mold blackglass (dark olive green) spirit embossed with crown at shoulders then on body "IMPERIAL/PINT & HALF" outside huge diamond registration embossed for 15th December 1868.Deep rough kickup, straight sides, full original surface glosse. round shoulders  into lightly bulged neck through tooled  applied deep collar lip.  12 1/2"high. , 3 1/8"diameter. £550