BULLETTINO BinLIOGRAFICO XXXl 



"Washington. — (Mineral Resources of the U. S.). Calendar year 

 1905, (iyO()). 



— (Monographs). 



Vol. L. The cretaceous flora ot Soutliern New York and Xew England liy 

 Arthur Hollich, lf»06. 



— (Professional Paper). 



N. 46. Geology and underground water resources of Northern Louisiana and 



Southern Arkansas by A. J. Veatch. 

 ,, 50. The Montana Lobe of the Keewatin Ice sheet by Fred. H. H. Calhoun. 



1006. 

 „ 51. Geology of the Bighorn Mountains by N. H. Darlon, lOOli. 

 „ i>2. Geology and underground waters of the Arkansas Valley in Eastern 



Colorado by N. H. Darton. 190(i. 

 „ 51. Geology and gold deposits of the Cripple Creek District, Colorado. \>y 



Waldemar Lindgren and Frederick Leslie Ransome, IWJ. 

 ,. 57. Geology of the Marysville Mining District. Montana, a stud>- of igneous 



intrusion and contact metamorphism by .Joseph Barrel. U) .7. 



— (Water-Siipply and Irrigation Paper), N. 155, 15(), 15H-1()4. 17(i, 



172-194, 196, 200. 



— Smithsonian Institution (Annual Report of tlie Board of Regents of 



the Smithsonian Institution). Showing the Operations, Expendi- 

 tures and Condition of the Institution. For tlie year ending June 30, 

 1905 (190<3). 



— Annual Report of tlie Board of Regents o the Smithsonian Institu- 



tion, showing the operations, expenditures, and condition of tlie 

 Institution. Report of the U. S. National Museum For the year 

 ending June 30, 1905, 190(;: and Jiuu' :)0, IHOC). 



— U. S. National Museum (Bulletin). 



N. òli. Mammals of the niexican boundary of the U. S. Part 1' families Didel- 

 phiidae to Muridae by Edgar Alex. Mearns. Ifi07. 

 ,, 60. Tlie Barnacles (Cirripedia) contained in the Collections of the U. S. 

 National Museum by Henry A. Pilsbry, lf)07. 



— U. S. N. Museum. Contributions from the U. S. N. Herbarium. 



Vol. X. Part -■;. Studies of Mexican and Central American Plants No. 5 l>y 



.[. N. Rose. 

 „ „ Part 4. The leguminosae of Porto Rico by .L Perkins, U'07. 

 ,. XI. Floral Areas of the State of Washington compiled on Base Map 



of U. S. General Land Office by Charles V. Piper, \m>. 



— U. S. K. Museum (Proceedings). Vol. XXXI, 1907. 



CANADA. 



Halifax. — Nova Scotian In.stitute or Science, Halifax, Nova Scotia 

 (^Proceedings and Transactions). Vol. XI, Part 2, Session of 1903- 

 1904, 190G. 



Otta"wa. — Geological Survev of Canada. 



