Upsala. Geological Institution of the University: 



Bulletin. Vol. VIII, 1906-1907, Nr. 15—16. 



Inaugural-Disertationen ex 1907 (5 Stück). 



Jahresschrift, 1907. 



Linneporträt. Bref och Skrifvelser af och teil Carl von Linne. 

 Valle die Pompei. II Rosario c la Nuova Pompei: 



Calendario 1908. 



Rosario. Anno XXIV, Quad. 11-12; Anno XXV, Quad. I— II, 

 V— VIII. * 



Valle di Pompei. Anno XVII, 1907, Nr. 2. 



Venedig. RealelnstitutoVeneto diScienze, Lette re etArti: — 

 Verona. Accademia d' Agricoltura.. Scienze, Lettere, Arti. 



Commercio di Verona: 



Atti e memorie. Serie IV, Vol. VII. 



Osservationi meteoriche dell anno 1906. 

 Washington. Bureau of American Ethnology: 



Bulletin 33, 35. 

 Washington. D. C. Carnegie Institution: 



Mutations, Variations and Relation-Ships of the oenotheras. 



Publication. Genus Leptinotarsa. 



Washington. Smithsonian Institution: 



Annales of the astrophysikal Observatory. Vol. II. 



Annual Report 1907. 



Smiths contributions. Vol. XXXIV, XXXV. 



Smithsonian Miscellaneons Colleetions. Vol. IV, Part. 3— 4; Vol. V 



Part. 1; Part. 51 (1 und 2); Part. 53, Nr. 1 und 2. 

 The develop-ment of the Amer. alligator. 



Washington. The Microscopical Publishing Company: — 

 Washington. The american monthly microscopial Journal: — 

 Washington. United States Departement of Agriculture: 



Yearbook 1907. 

 Washington. United States Geographical and Geological 



Survey of the Roky Montain Region:— 

 Washington. United States Geological Survey: 



Bulletin Nr. 309, 316, 319, 321, 322, 325—327, 304, 311, 317, 318, 

 320, 323, 324, 329, 330, 331, 332, 333, 334, 336, 339, 342. 



Monographs. Vol. XLIX, 1907. 



Profesional Paper Nr. 53, 56. 



Watter-Supply and Irrigation Paper Nr. 195, 197—199, 201—218. 



Annual-Report 1907. 



Mineral-Resources 1906. 



Weimar. Thüringischer botanischer Verein: 



Mitteilungen. N. F., XXIII, 1908. 

 Wernigerode. Natur wissenschaftlicher Verein des Harzes: — 



