MISCELLANEOUS. 377 



Lyell, Sir Charles. Principles of Geology, or the Modern Changes 

 of the Earth and its Inhabitants considered as illustrative of 

 Geology. Ed. 12. 2 vols. Pp. xxiii, 655, xix, 652. Plates 

 and woodcuts. 



Almost a reprint of Ed. 11 (1872), but corrected by the author 

 shortly before his death. 



Maestre, Amalio. Depositos de huesos de Castilla la viega. Bol. 



Coin. Map. Geol. Espan. vol. ii. part 3. 

 Considers certain bone-deposits of Old Castille the refuse-heaps of 

 Iberian or Eoman cities. 



Mangin, A. Earth and its Treasures : a Description of the Metallic 

 and Mineral Wealth of Nature. Edited [and translated from the 

 French], with additions, by W. H. D. Adams. Pp. xii, 405 ; 

 woodcuts. 8vo. London. 



A popular description of Minerals and their uses ; excluding Coal, 

 which is reserved for a separate work. 



Marcou, Jules. Explication d'une seconde edition de la Carte geo- 



logique de la Terre. Pp. iv, 223. Plate (Index Map). 4to. 



Zuricli. 



Introduction, pp. 1-17. Part 1. General Geology, pp. 19-70. 



Part 2. Geographical Geology, pp. 71-207. Concluding with a List of 



authors cited (pp. 21 7-222). See Maps, p. 369. W. W. 



Meunier, Stan. Perforation d un gres quartzeux par des racines 



d'arbres. [Perforation of Quartzose Grit by Tree-roots.] Comjpt. 



Bend. t. Ixxxi. pp. 634, 635. 



Argues from this circumstance that vegetable remains of much later 



date than the rocks in which they are found may occasionally mislead 



as to their real age. G. A. L. 



Mietzsch, Dr. Hermaim. Geologic der Kohlenlager. Pp. 292. 

 25 woodcuts. Leipzig. 



On the physical properties of coal, with an account of the history of 

 coal-mining, the conditions under which it has been found in various 

 countries, and on the structure and mode of formation of coalfields. 

 [From a notice in Nature, Dec. 30, 1875.] E. B. T. 



. Die Ernst Julius Eichter-Stiftung, mineralogisch-geologische 



Sammlung der Stadt Zwickau. [The Eichter-Stiftung, Minera- 

 logical and Geological Collection of the Town of Zwickau.] 

 Zwiclcaui^). 



Mohr, Friederich. Geschichte der Erde. Pp. xx, 554. 8vo. Bonn. 



Mortillet, G. de. [Supposed Preglacial Man in Sweden.] Compt. 



Rend. Assoc. Fran^. p. 529. 

 The remains of a hut found under glacial matter have been covered 

 by a landslip of the latter in recent times. 



