A Brunsviga 15 mechanical calculator with serial number The shrouds had been removed to reveal the internal mechanic. Produced by Brunsviga-Maschinenwerke Grimme, Natalis & Co. AG, Braunschweig between 1934 and
The OSRAM ITOS O-03100 LED retrofit for Welch Allyn otoscopes. The electrical consumption of ITOS O-03100 is significantly lower than halogen lamps, resulting in longer stand-by availability of the battery operated device and less heat generated inside the device. Order yours today!