XLIV BULLETTINO RIBL]Of4RAFICO 



121. Meliuni-Be.iring- natural g-as by G. Sherburne Eog'Crs- 



125-(1. The American species of orthophrag'min.a and Lepidocyclina by Josepli 



A. Cushnian 1920. 

 12S-a. 'I'lic fauna of tlic Cannonball Marine Member of the Lnn(u^ formation 

 by Timothy W. Stanton and Tliomas Wayland Vaughan 1920. 

 » -1). Lower mio(-cne foraminifera of Florida by Joseph A. Cushman 1020. 

 » -c. The orii;in of tlie faults, anticlines and linried « Granite Kidge » of 

 the Nortiiei 11 part of the Mid Continent oil and gas field by A. E. 

 P\-ith l'J20. 

 » -d. The use of geolog-y on the Western Front liy Alfred 11. lirook.s 192f'. 

 » -e. American species of Opereulina and Ileterostegina and their faunal 

 relations and a new species of Orthophragmina liom l.ouisiana i)y 

 A. Cushman. 

 12y-a. i.itholo.uie subsurface correlation in the « Bend Series » of North- 

 Central Texas by Marcus 1. Goldman. 



— (Water-Supply Paper)." 380-381, 386, 3S'.i-B94, 396, 40nb.e, 401-404, 



40(>410, 412-415, 417-421, 423■42òl',^ 428, 430-435, 437-439, 441, 

 444-445^ 447-453, 450, 460-462, 464-468, 470, 472, 474, 481, 490.-i , 

 500a . 



— Smithsonian Institution (Annual Report of the Board of Regents 



ot the Smithsonian Institution) showing the Operations Expendi- 

 tures and (^ondition of the Institution. For the year ending June 

 30, 1918 n920i. 



— IJ. S. N. Museum (HuUetin'. N. 106, Text and Plates, 1920; N. 



109, 1920; N. 110, Vol. 1, Part. 8-9. 1920; N. 112, 1921; N. 115- 

 IK), 1921. 



— (Proceedings). Vol. LV, 1920; Vol. LVI, 1920. 



— Kcport on the Progress and condition of the U. S. N. JNIuseum for 



the year ending Juno 30. 1920 (19?0). 



— Contributions from the United States National Herbarium. \'ol. 



XXll. Part. 4-5. 1921. 



AMERICA DEL SUD 

 ARGENTINA 



Buenos-Aires. — Museo Nacional de Ilistoria Natural de Bueno.s 

 Aires. Anales. Tomo XXVII, 1915; Tomo XXVIII, 1916: Tomo 

 XXIX, 1917. 



— Sociedad .Argentina de Ciencias Naturales. (Physis, Revista de la) 



Tome II, N. 11-12. 

 Coi'doba. — .\cademia Nacional de Ciencias en Cordoba. Boletin Mapa 

 geologico del Nevado de Famatina annessa al Tomo XXI. Tomo 

 XXIV, Entregas 3 y 4, 1921; Tomo XXV, Entregas 1 y 2. 



BRASILE 



Rio de Janeiro. — Museum Nacional de Rio de Janeiro (Archivos . 

 Voi. XX HI, 1921. 



