Vintage Copper Steam Generator or Lab Steam Heater, circa 1900. Cylindrical copper vessel used in scientific experiments to produce steam. Primarily used in laboratories for various scientific experiments and applications requiring a controlled source of steam. It’s made from premium copper with brass pipes for durability. Measurements:  6 ¾” tall, 4 ¼” wide. It is missing the manometer tube on the side that shows the water level. There is also a diagonal dent on one side. Sold “as is” and No Returns.