208. Limit of error in cylinder, 52. Light, electric, 179; nature of, 270; board of organ, 297. Parallel arrangement of lamps--Current for electric traction. ALTERNATING DYNAMOS. These have their hours of incitement and success; they are rendered prominent, and so on _ad infinitum_. The rotation of the flame causes the _crank_ K to revolve. At the same as the reason ... The names.