DONS. — DU 19 JUIN AU 19 DÉCEMBRE 1892 507 



Espagne. — Madrid. — Anales de la Sociedad Espanola de 

 Historia Natural. T. XX, n os 1, 2 et 3 et supplément 1891 ; série II, 

 t. I, 1892. 



Caldéron y Trana : Los volcanos fangosos de Morôn. 



Etats-Unis d'Amérique. — Albany. — Annual Report. Année 

 1888, 8 e Rapport. 



Notice of Palaeontologie of New-York. Vol. VII.— A classifield List of the Palaeo- 

 zoic Gênera of Brachiopoda. — A List of fossils known to occur in the Oriskany 

 sandstoneof Maryland, New-York and Ontario, Canada. — The Genus Bronteus in 

 the Chemung rocks of New-York. — A Paper on the Hercynian Question. — A catalog 

 of the spécimens forming the représentation of the Taconie System. 



Rapport 9, 1889. 



Fossil Dictyospongidae of the Devonian and Carboniferous Formations. — On 

 Syringothyris, Winchell, and its american species. — New forms of Dictyospon- 

 gidae from the rocks of the Chemung group. 



Rapport 10, 1890. 



The Gênera of the Palaeozoic Brachiopoda. — Descriptions of Bryozoa, not printed 

 in vol. VI. — Palaeontology of New- York. — Notes on the Genus Acidaspis. — Note 

 on Coronura Aspectans. — Observations on the Terataspis Grandis. — Quarternary 

 Geology of the Hudson River Valley. 



— New-York State Muséum. 43 e et 44 e Report of the Régents 1889 

 et 1890. 



— Geological Survey of the State of New-York. Palaeontology. 

 Vol VIII. 



James Hall assisted by J. M. Clarke : On Introduction to the Study of the Gênera 

 of Palaeozoic Brachiopoda. Part. I, 1892, 20 pi. 



Boston. — Proceedings of the American Academy of Arts and 

 Sciences. New séries, vol. XVIII; Whole séries, vol. XXVI, de 

 mai 1890 à mai 1891. 



Whipple Huntington : The Prehistoric and Kiowa County Pallasites. 



Cambridge. — Transactions of the Cambridge Philosophical 

 Society. Vol. XV, part. III, 1892. 



— Proceedings. Vol. VI, 1892. 



O. Fisher : On the hypothesis of a liquid condition of the Earth's interior consi- 

 dered in connexion with Professor Darwin's theory of the genesis of the Moon. 



— Muséums of Comparative Zoology at Harvard Collège. 



— Bulletin. Vol. XXIII, n°3, 1892. 



— Memoirs. Vol. XIV, n° 2, 1892. 



