Lot Essay
Cf. the example sold in these Rooms on 29 June 1992, lot 144; also W.A. Thorpe, A History of English and Irish Glass, 1969, pl. LXXXVIII (3), 'Strange & Rare', Catalogue, 50th Anniversary Exhibition, 1937-1987, The Glass Circle, p. 15, no. 34 and L.M. Bickerton (1971), op. cit., no. 42