155. From Copernicus to Einstein, Hans Reichenbach, 1942
156. The Horizon Book of the Elizabethan World, Ed. Richard Ketchum, 1967
157. Tower of London, Christopher Hibbert, 1971
158. Tudor Royal Proclamations, Ed. P.L. Hughes & J.F. Larkin, 1964
159. Selected Historical essays of F.W.Maitland, Ed. Helen Cam, 1957
160. Lloyd's of London, Raymond Flower & Michael Jones, 1974
161. Weather, Philip Thompson etc., 1965
162. Constitutional History of England, William Stubbs, 1891
163. Hillforts of England and Wales, James Dyer, 1981
164. The Last Two Million Years, Reader's Digest Association, 1973