

DONS. — SÉANCES DES 7 ET 21 MARS 1898 21 



Chili. — Santiago. Act. Soc. Scient, du Chili. VII, 4, 1897. 

 Valparaiso. Bol. Museo de H. N. I, 1, 2, Dec. 1897. 

 Espagne. — Madrid. R. Ac. de Giencias. Annuario 1897. 8°, 317 p. 

 — Ac. Soc. Esp. de H. N. Fevr. 1898. 



Barras : Graneos prehistoricos de Val-de-Dios, p. 42-44. 



États-Unis. — Chicago. Journal of Geology. VI, 1, Fev. 1898. 



J. W. Powell : An Hypothesis to account for the movement in Ihe crust of the 

 Earth, p. 1-9. — C. R. van Hise : Estimâtes and causes of crustal Shortening, p. 10- 

 64. — Ch. S. Slichter : Note on the Pressure within the Earth, p. 65-78. — Wh. 

 Cross : The Geological Versus the Petrographical Classification of Igneous Rocks, 

 p. 79-91. — J. P. lddings : On Rock classification, p. 92-111. 



Minneapolis. The Am. Geologist. XXI, 1, 1898. 



G. K. Gilbert : Joseph Francis James, p. 1-11 (pi. 1). — N. H. Winchell : The 

 Détermination of the Feldspars, p. 12-49 (pi. 2-8). — I. C. White : The Pittsburg 

 Coal Bed, p. 49-60. 



New-Haven. The Amer. Journ. of Se. V, 27 Mars 1898. 



N. H. Darton : Geothermal Data from Deep Artesian Wells in the Dakotas, p. 161- 

 168 (2 fig.). — Ch. Newton Gould : On a Séries of Transition Beds from the 

 Comanche to the Dakota Cretaceous in SW. Kansas, p. 169-175 (1 fig.). — T. L. 

 Walker : Examination of some Triclinic Minerais by means of Etching Figures, 

 p. 176-185. — Wilbur C. Knight : Some nevv Jurassic Vertebrates from Wyoming, 

 p. 186 (2 fig.). — Orville A. Derby : On the Accessory Eléments of ltacolumite, and 

 the secondary Enlargement of Tourmaline, p. 187-192. — G. F. Becker : Auriferous 

 conglomerate of Transvaal, p. 193-208. — F. A. Gooch et Martha Austin : The 

 Estimation of Manganèse as the Sulphate and as the Oxide, p. 209-214. 



Salem. Bull. Essex Inst. XXVIII, 7-12, Juil.-Dec. 1896. 

 Grande-Bretagne. — Edinbourgh. Geol. Soc.Trans.VII,3, 1897. 



J. G. Goodschild : On some of the Modes of Origin of OU Shales, with Remarks 

 upon the Geological History of some other Hydrocarbon compounds, p. 121-131. — 

 J. Horne : Obituary Notice of Hugh Miller, p. 132-138 (pi. 4). — J. Henderson : On the 

 Calton Hill and its relation to the Rocks in the Neighbourhood, p. 139-144. — 

 J. Horne : On the Relation of Valley Moraines to underlying Strata in Coulm Forest, 

 Rors-shire, p. 145-147. — Wm. Mackie : The Sands and Sandstones of Eastern 

 Moray, p. 148-172. — H. M. Cadell : Note on occurrence of Vivianite in an old Lake 

 bed at Cauldhame, near Linlith gow, p. 173. — Some Geol. Features of the Coast 

 of W. Australia, p. 174-182. — A Visit to the New Zealand Volcaniczone, p. 183-200 

 (pi. 5-10). — J. G. Goodschild : On the Minerais of the Hilderston Silver Mines 

 Linlithgow, p. 201-202. — Désert Conditions in Britain, Adress to the Geol. Soc. 

 p. 203-222 (pi. 11). — J. Currie : The Minerais of the Tertiary Eruptive Rocks of 

 Ben Moro, Mull, p. 223-229. — Ch. Lapworth : On Cambrian liyolithes Sandstones 

 from Nuneaton, p. 231-232. — J. T. Johnstone : On the Occurrence of Limestone 

 Nodules containing cementstone Fossils in Glacial Deposits near Mofîat, p. 233-235. 



— Goodschild : Remarks upon a récent Boring for Water at N. Berwick, p. 236-240. 



— M. F. Heddle : On Analcine with New Forms, p. 241-243 (pi. 12). — Campbell 

 Browne : On the Occurrence of Gasteropods {Platystomella ScotoburdigalensisJ 



Supplément au tome XXVI du Bulletin de la Société Géologique de France, c. 



