The 1930s Antique Glass Breast Pump with a rubber bulb is a unique and historical medical collectible. This vintage piece showcases the craftsmanship and technology of the early 20th century, making it a valuable addition to any antique collection. The design of the breast pump reflects the medical practices of the time, offering a fascinating glimpse into the science and medicine of the pre-1930 era. Ideal for collectors interested in medical antiques and the history of nursing techniques.