376 ADDENDA. 



Gives a section of the beds in Anvil Creek, at Greta (N. S. Wales), 

 taken from a Report by the late W. Keene. 



Spezia, G. Nota sopra un calcifiro della zona delle pietre verdi. At. 

 R. Ac. Sci. Turin, vol. x. pp. 19-29, 1 plate. 



Stevenson, J. J. On the Alleged Parallelism of Coal Beds. Proc. 



Amer. Phil. Soc. vol. xiv. no. 93, pp. 283-295. 

 Cites numerous examples of coal beds throughout the American 

 Coal Measures to prove " that the interval between any two given beds 

 of coal is liable to vary many feet in thickness within comparatively 

 short distances." R. E., Jun. 



Thompson, "W. P. Corundum. Min. Joum. April 25. 

 Gives notes of occurrence in the Southern Alleghanies. 

 ToPLEY, W. The Geology of the JSTeighbourhood, — in Pelton's 

 Illustrated Guide to Tunbridge Wells, ed. 6. Chap. x. pp. 176- 

 185, reprinted from ed. 5 (1871). 8vo. Tunbridge WeUs. 



ToTJRNOTJER, — . Sur Ics terrains tertiaires superieurs du bassin de 



Theziers (Gard),et sur le niveau geologique du. Potamides Basteroti 



dans le bassin du Rhone. [U. Tertiaries of the Theziers Basin 



(Gard), and the geological horizon of Potamides Basteroti in the 



Rhone Basin.] Bull. Soc. Geol. Prance, 3 ser. t. ii. pp. 287-307, 



plate ix 



Describes the fluvio-marine series of Theziers, and the marine and 



fluviatile series of Yaquieres. Under the latter he distinguishes : — 1, 



the marine beds of Yaquieres and St. Amand; 2, the fluvio-marine 



beds of Yaquieres with Potamides Basteroti and with vegetable remains ; 



3, beds of Montpellier with Potamides Basteroti; 4, beds of Yisau 



(Yaucluse) with Potamides Basteroti. The last three are referred to 



the upper part of the L. Pliocene ; among the species characteristic of 



this zone the following are described as new : — Paludestrina Escoffierce, 



Melanopsis Neumayri, Dreyssensia suh- Basteroti. G. A. L. 



Trautschold, H. Fischreste aus dem Devonischen des Gouverne- 

 ments Sula. Mem. Soc. Imp. Nat. Moscou, t. xiii. liv. 4, p. 261. 



. Die Kalkbriiche von Mjatschkowa. Eine Monographic des 



obem Bergkalkes. Mem. Soc. Imp. Nat. Moscou, t. xiii. liv. 4, 

 p. 276. 



Tribolet, M. F. de. Recherches geologiques et paleontologiques 

 dans le Jura Neuchatelois. Mem. Soc. Sci. Nat. Neuchatel, t. iv. 

 p. 108. 



Villa, G. B. Gita geologica sugli Appennini centrali della pro- 

 vincia di Pesaro ed Urbino. At. Soc. Ital. Sci. Nat. vol. xvi. p. 81. 



YiLLE, — . Situation de I'industrie miniere des departements d'Alger, 

 d'Oran et de Constantino, au commencement de 1874. [State of 

 Mining in the Departments of Algiers, &c.] Paris. 



Gives details of the state of explorations and workings in the 

 Algerin.li territory. 



