Home › Authors › E. Percival Lewis 👤 E. Percival Lewis b. 1863 – d. 1925 · 4 books Books by E. Percival Lewis Notes on the properties of matter and heat 1903 The effects of a magnetic field on radiation 1900 The measurement of some standa The measurement of some standard wave-lengths in the infra-red spectra of the elements ... 1895 Historical inquiries, concerni Historical inquiries, concerning forests and forest laws 1811