250 ADDITIONS TO THE LIBRARY 



Marcou, J. E-eply to the questions of Mr. Selwyn on " Canadian 

 geological classification for Quebec." 8vo. Boston, 1889. 



. The Mesozoic Series of New Mexico. 8vo. Minneapolis, 



I 



1889. 

 — . Genesis of the ArietidsB. 8vo. Minneapolis, 1890. 



— . The American Neocomian and the Gryphcea Pitcheri. 8vo. 

 Minneapolis, 1890. 



The Lower and Middle Taconic of Europe and North 



America. 8vo. Minneapolis, 1890. 



The Triassic Flora of Richmond, Virginia. 8vo. Minnea- 



polis, 1890. 



Use of the terms Laurentian and Champ lain in Geology. 



8vo. 

 — . See J. W. Fawkes. 



Margerie, E. de. Note sur la Structure des Corbieres. 8vo. Paris, 



1890. 



Marsh, 0. C. Notice of New Tertiary Mammals. 8vo. New 

 Haven (Conn.), 1890. 



. Notice of some extinct Testudinata. 8vo. New Haven, 



1890. 



— . Note on Mesozoic Mammalia. 8vo. Philadelphia, 1891. 



— . Restoration of Triceratops. 8vo. New Haven, 1891. 



The Gigantic Ceratopsidce, or Horned Dinosaurs, of North 



America. 8vo. New Haven (Conn.), 1891. 



Mathews, Eev. Canon. A Guide-Book to Appleby in Westmorland 

 and its vicinity. 2nd edition. 8vo. Appleby, 1891. [Chapter V. 

 Geology, by J. E. Marr.'] 



Maxwell, James Clerk. The Scientific Papers of. Edited by W. D. 

 Niven. Vols. i. & ii. 4to. Cambridge, 1890. Presented by the 

 Cleric Maxwell Memorial Committee. 



Meli, R. Sopra i resti fossili di un grande Avvoltoio (Cyps) rac- 

 chiuso nei peperini laziali. 8vo. Eome, 1889. 



. Elenco bibliografico delle piii important! pubblicazioni in 



cui trovasi fatta parola dei manufatti e specialmente delle terre 

 cotte rinvenute nolle deiezioni vulcaniche del Lazio. 8vo. Eome, 

 1890. 



Merrill, G. Notes on the Serpentinous Eocks of Essex County, 

 New York. 8vo. Washington (D.C.), 1890. 



Millar, C. C. H. The Phosphate Fields of Florida. 8vo. London, 

 1891. 



