This antique cobalt bottle is a rare find for collectors of old medicines and cures. The John Wyeth Time Dose Cap Bottle is embossed with sodium phosphate and still has its original label intact. The bottle, which has a blue color, was manufactured in the United States and dates back to before 1900. It belongs to the category of collectibles, specifically bottles and insulators. It is perfect for display or as a unique addition to any collection.