The Pyrex Apothecary Glass Lab Bottle F3 without stopper, made in the USA by Pyrex Corning Glass Works before 1930, is a clear glass bottle measuring 6.5 inches. This antique piece is a testament to the quality craftsmanship of American glass manufacturing in the early 20th century, used in science and medicine for various purposes. With its origins and maker known, this bottle showcases the history and heritage of American glassmaking.