Caption:
Universal, Landers Frary & Clark, American, 1865 - 1965, Plated metal, glass, rubber, Cylindrical, fluted metal body, horizontal ridges at top; tapering, flat-topped, cylindrical metal cup inverted over bottle mouth to serve as cap; cap unscrews and lifts off to reveal small cylindrical rubber stopper, with circular metal top and hinged togle latch, set snuggly into circular mouth of interior glass vacuum bottle., New Britain, Connecticut, USA, ca. 1917, metalwork, Decorative Arts, Flask, Flask