V0806.ENGCHAMPFORM.M   Extreme rare English champagne or cider form, freeblown blackglass, c1790, deep hummock kickup with sand pontil, sagged base whittled full gloss surface, sloped shoulders into striated neck through fine rounded disk stringrim below snapped off firesmoothed lip. English examples of this form are rare. Bears a David Walker Barker catalog label on base. Excellent. £165