DONS. — DU 17 JUIN AU 4 NOVEMBRE 1889 15 



Californie. — California state mining bureau, eighth annual 

 report of the state mineralogist, 1888. 



Danemark. — Académie royale de Copenhague. Bulletin de 1888, 

 no 3; 1889, n»!, 



— Mémoires de 1' — , 6" série, t. IV, n° 8. 



Espagne. — Madrid. — Boletin de la Comisiôn del mapa géolô- 

 gico de Espana, t. XV. 



Henri Hermite : Estudios geologicos de las islas Mallorca y Menorca. — Nolan : 

 El Trias de Menorca y Mallorca. — René Nicklès : Los tramos senonense y danes en 

 el sudeste de Espana. — M. Gourdon : Nota acerca del yacimiento de la Pistomesita 

 descubierta à las inmediaciones de la Murria, en mayo de 1888. — Gabriel Puig y 

 Rafaël Sânchez : Datos para la Geologia de la provincia de Santander. 



— Memorias de la real Academia de Giencias exactas fisicas y 

 naturales de Madrid, t. XIII, 2^ et 3' parties. 



— Revista de los progresos de las Ciencias exactas, fisicas y 

 naturales, t. XXII, nos 5^ q et 7. 



Etats-Unis d'Amérique. —Cambridge. — Bulletin of the Muséum 

 of comparative Zoôlogy at Harvard Collège, t. XVII, no» 4 et 5. — 

 vol. XVIII. 



Shaler : On the occurence ol fossils of the Cretaceous Age in the Island of Martha's 

 Vineyard, Mass. 



— Memoirs of — vol. XIV, n» 1, part. I-II. 



Minnesota. — The Geological and Naturhistorical Survey of 

 —, 1888-85. 



Harrisburg. — Geological Survey of Pennsylvania. Catalogue 

 of the geological Muséum, 1889. 



— Atlas Northernfields anthracite, parts III, IV, AA. 



— Atlas to reports H H and H H H. 



New-Haven. — The American Journal of Science, 3^ série, 

 t. XXXVIII, nos 223-226. 



Dawson : A new Erian (Devonian) Plant allied to Cordaites. — Walcott : Strati- 

 graphie position of the Olenellus Fauna in North America and Europe. — CroU : 

 On prevailing misconceptions regarding the évidence which we ought to expect of 

 former glacial periods. — Marsh : Discovery of Cretaceous Mammalia, 4 pi. — 

 Dawson : Earlier cretaceous rocks of the north western portion of the Dominion of 

 Canada. -^ Kemp : Certain porphyrite bosses in northwestern New Jersey. — 

 Darton : Great lava flows and intrusive trap sheets of the Newark system in 

 New-Jerseys. — Dwight : Récent explorations in the Wappinger Valley Limestones 

 and other formations of Dutchen Co. — Marsh : Notice of gigantic horned 



