Cameron's Skenoscope Cameron's electro-urethroscope, model number 417, with the skenoscope, model number 404. Part of Cameron's electro-diagnostoset. <a href="https://heritage.rcpsg.ac.uk/items/show/1127">Cameron's Surgical Specialty Co.; 1922-1957; Surgical instrument manufacturer</a> c. 1926 2003/3.5