Henry Sutton is a talented world-wide accepted inventor with inventions relating to the telephone, photography, wireless, cars, motorcycles, and bicycles as well as many more inventions. Henry was also one of four brothers that ran the Sutton's Music Store after the death of their Father Richard Sutton. Henry Sutton taught Applied Electricity at the Ballarat School of Mines in 1883 to 1886."The Electrician" Practical Wireless Slide Rule, By Dr H.R. Belcher-Hickman in paper envelope including instructions for use associated with Henry Sutton. Stored in leather wine box2/6 netthenry sutton, "the electrician", practical wireless slide rule, dr. h.r. belcher-hickman, instructions