A Victorian engine-turned and gilt-lined collapsible tapering beaker on a flaring foot and with a moulded rim, one side applied with a shield-shaped cartouche engraved with a monogram, in a non-matching plush-lined fitted leather case, the cover gilt with different initials, William Tween & Frederick Purnell, the underside engraved with a retailer's name:"T.J. Paris & Co., Silversmiths, Liverpool" - height when extended 3½in.