Small glass bottle tinted light aqua has rounded top for a stopper of some sort - applied lip. Has E.R. Durkee & Co. embossed on Flat squared body. Has mold seams up to shoulder. It is called a proprietary bottle - Advertisement for either the maker of the bottle or the filler - example pharmacy bottle. Stopper remnants in rolled lip of bottle. No. 37 embossed on the bottom. It was molded up to the shoulders - the bottom is a little cloudy.