1866 Stethoscopes

Check out these stethoscopes from the a physician's catalog of S. May and Son from 1866:

Reference:

1. S. Maw and Son, Manufacturer of respiratory equipment, "A catalogue of surgeon's instruments, air and water beds, pillows, and cushions, bandages, trusses, elastic stockings, inhalers, galvanic apparatus, and other appliances used by the medical profession," 1866, London, 11 Aldersgate St., Buttler and Tanner, The Selwood Printing Works, page 127-8