1) SIR OLIVER JOSEPH, F.R.S., LL.D. (1851).-Scientist and psychologist. _Elementary Mechanics_ (1881), _Modern Views of Electricity_ (1888, 1892, 1907), _Signalling through Space without Wires_ (1894), _Life and Matter: A Short Treatise on Fundamental Problems_ (1905), _Electrons, or the Nature of Negative Electricity_ (1906), _The Substance o