Item PM376, FROM THE / LABORATORY – OF / G.W. MERCHANT / CHEMIST – LOCKPORT / N.Y., intense emerald green, large deep tubular Open pontil, good strong embossing, highly whittled, has a tiny (1/8”) lip chip on the outside edge of the lip, otherwise sparkling perfect condition, usually these are some shade of blue green, you don’t see many in this spectacular color, circa 1840 to 1850, $950

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