7
A James Powell & Sons fluted wine glass probably designed by Harry Powell, clear glass engraved with motto Prodessi Quam Conspici (to accomplish without being conspicuous), below engraved berried foliage border, unsigned, 18.5cm. high
Literature
Lesley Jackson, Whitefriars Glass The Art of James Powell & Sons, Richard Dennis Publications, page 105 plate 34 for comparable glasses illustrated.