This is an antique glass apothecary jar with a label under glass for "P. PODOPH.". It is 9 1/2” tall and still has contents inside. It is a collectible item from a vintage or antique pharmacy, likely dating from the early 1900s.
The label, which is under the glass, likely refers to Podophyllum, a substance derived from the Mayapple plant and historically used in medicine.
Such bottles often have ground glass stoppers.
Similar apothecary bottles can be found for sale online and at auctions, with values varying based on condition, rarity, and original contents

W.T. & Co. bottles are antique, high-quality glassware manufactured by the Whitall Tatum & Company (later Co.) of Millville, New Jersey, primarily between 1875 and 1938. Renowned for medicinal, pharmaceutical, and apothecary bottles, these are often found with embossed marks on the base, ranging from "W.T. & Co." (pre-1901) to "W.T. Co." (1901-1938) and later a "W" and "T" in a triangle.