68 



Sep.-Abz. — Zwölf landwirtschaftliche Fragen be- 

 antwortet aus einer und derselben geologischen Karte. 

 Sep.-Abz. 



Arthur Wichmann: Immanuel Kant und die Hebung 

 der Korallenriffe. Sep.-Abz. 



Eduard Mazelle: Wind und Wetter in der Adria. 

 Sep.-Abz. — Über den Sturm in der nördlichen 

 Adria vom 15. Juni 1911. Sep.-Abz. — Die tägliche 

 Periode der Windrichtung und -stärke auf Porer. 

 Sep.-Abz. 



R. Thoma: Die Strömung an den Verzweigungs- 

 stellen der Blutbahn. Ein Beitrag zur Controverse 

 zwischen Th. Christen und A. Müller. Sep.-Abz. 



Superintendent Government Priniing, India. Calcutta. 

 Aunual Report of the Board of Scientific Advice for 

 India 1910—1911. Calcutta 1912. 8«. 



Richard Meyer: Pyrogene Acetylen-Tondenfationen. 

 Sep.-Abz. — Id. und Siegfried Schuster: Über 

 pyrogene Umsetzungen von Kohlendioxyd mit Schwefel- 

 kohlenstoff und Schwefelwasserstoff. Sep.-Abz. — 

 Id. und Otto Fischer: Spektrographische Studien 

 in der Phthalein- Gruppe. Sep.-Abz. — Id. und 

 Ferd. Posner: Die Zusammensetzung der Phthalein- 

 salze. Sep.-Abz. — Id. und Kurt Wolfsleben: Zur 

 Kenntnis des Naphthoresorcins und des 1. 3-Amino- 

 naphtols. Sep.-Abz. — Id. und Karl Meyer: Die 

 Phthaleine des 3. 5. 3'. 5'-Biresorcins. Sep.-Abz. 



Tauschverkehr. 



Baltimore. John Hopkins University. The 

 American Journal of Philology. Vol. 32 Nr. 2 — 4. 

 Baltimore 1911. 



— — Studies in Historical and Political Sciences. 

 Ser. 29. Ser. 30 Nr. 1. Baltimore 1911, 1912. 8«. 



— — American Chemical Journal. Vol. 45 Nr. 5, 6. 

 Vol. 46. Vol. 47 Nr. 1, 2. Baltimore 1911, 1912. 8». 



Circular. 1911 Nr. 4—10. 1912 Nr. 1. Bal- 

 timore 1911, 1912. 8°. 



— — ■ American Journal of Mathematics. Vol. 33 

 Nr. 3, 4. Vol. 34 Nr. 1. Baltimore 1911, 1912. 4». 



Berkeley. University of California. Memoirs 

 Vol. 1 Nr. 2. Berkeley 1911. 4°. 



— — Bulletin. Ser. 3 Vol. 5 Nr. 3. Berkeley 1911. 8° 



— — Chronicle. Vol. 13 Nr. 4. Berkeley 1911. 8° 

 ■ Publications. Geology. Vol. 6 Nr. 12 — 19 



Berkeley 1911. 8«. 

 Boston. American Academy of Arts and Sei 

 ences. Proceedings. Vol. 47 Nr. 13 — 15. Boston 

 1912. 8». 



Cambridge. Museum of comparative Zoology at 

 Harvard College. Bulletin. Vol. 53 Nr. 7, 9. 

 Vol. 54 Nr. 10. Vol. 55 Nr. 1. Cambridge 1912. 8». 



Memoirs. Vol. 38 Nr. 2. Cambridge 1911. 4°. 



— The American Naturalist. A monthly Journal 

 devoted to the natural sciences in their widest sense. 

 Nr. 537— 543. Cambridge 1911, 1912. 8«. 



Cincinnati, Ohio. Lloyd Library. Bibliographical 

 Contributions. Nr. 5. Cincinnati 1912. 8°. 



— — C. G. Lloyd: Synopsis of the Section Ovinus 

 of Polyporus. Cincinnati 1911. 8". 



Claremont, Calif. Pomona College. Journal of 

 Entomologv. Vol. 4 Nr. 1. Claremont, California 

 U. S. A. 1912. 8°. 



Columbia. Missouri. University of Missouri. 

 Bulletin. Science Series. Vol. 1 Nr. 1. Columbia 

 1912. 81 



Honolulu. Bernice Pauahi Bishop Museum of 

 Polynesian Ethnology and Natural History. 

 Occasional Papers. Vol. 5 Nr. 1. Honolulu, H. I. 

 1912. 8«. 



Lansing. Michigan Academy of Science. Re- 

 port 13. 1911. Lansing, Michigan 1911. 8». 



Madison. Wisconsin Geological and Natural 

 Historv Survey. Bulletin. Nr. 19, 23, 24. Madison, 

 Wis. 1907, 1911. 8°. 



New Brighton. N. Y. Staten Island Association of 

 Arts and Sciences. Museum. Bulletin. Nr. 40 

 —45. New Brighton 1911, 1912. 8<>. 



New York. Academy of Sciences. Annais. Vol. 20 

 p. 420 a, 420 b. Vol. 21 p. 87—175. New York 

 1911. 8°. 



— American Museum of Natural History. 

 Bulletin. Vol. 30. New York 1911. 8«. 



— American Geographical Society. Bulletin. 

 Vol. 44 Nr. 2, 3. New York 1912. 8°. 



Philadelphia. American Philosophical Society. 

 Proceedings. Nr. 202. Philadelphia 1911. 8». 



— Academy of Natural Sciences. Proceedings. 

 Vol. 63 P. 3. Philadelphia 1912. 8°. 



St. Louis. Missouri Botanical Garden. Annual 

 Report 22. St. Louis, Mo. 1911. 8». 



Washington. U. S. Department of Agriculture. 

 Bureau of Entomology. Bulletin. Nr. 75 P. 3. 

 80. 97 P.6. 101, 107. Washington 1908, 1911. 8". 



Technical Series. Nr. 22, 23 P. 1. Wa- 

 shington 1912. 8«. 



Farmers Bulletin. Nr. 476. Washington 1911. 8». 



— — — Circular. Nr. 143, 144. Washington 1912. 8°. 

 ■ — United States Geological Survey. Bulletin. 



Nr. 467, 474, 478, 483, 486—490, 495. Wa- 

 shington 1911. 8°. 



Water-Supply Papers. Nr. 261, 269, 272. 



Washington 1911. 8°. 



— — Professional Papers. Nr. 73, 75. Washington 

 1911. 40. 



Monograph. Vol. 52. Washington 1911. 4". 



— Library of Congress. Report 1911. Washington 

 1911. 8°. 



— — Select List of referenees. Washington 1911. 8°. 



— — — Employers' Liability and Workmen's Com- 

 pensation. Washington 1911. 8°. 



