كتب ذات صلة

What is vital force? or, A short and comprehensive sketch, including vital physics, animal morphology, and epidemics; to which is added an appendix upon geology: Is the detrital theory of geology tenable?

Time and change

Essay on the theory of the earth

A system of geology with a theory of the earth : and an explanation of its connexion with the sacred records

• The Great Rift Valley : being the narrative of a journey to Mount Kenya and Lake Baringo : with some account of the geology, natural history, anthropology and future prospects of British East Africa
  المؤلفون: Gregory, J. W.
• The first crossing of Spitsbergen : being an account of an inland journey of exploration and survey, with descriptions of several mountain ascents, of boat expeditions in Ice Fjord, of a voyage to North-East-land, the Seven Islands, down Hinloopen Strait, nearly to Wiches Land, and into most of the fjords of Spitsbergen, and of an almost complete circumnavigation of the main island
  المؤلفون: Gregory, J. W. ,  Conway, William Martin
• Evolution of the Essex Rivers and of the lower Thames.
  المؤلفون: Gregory, J. W.