Allgemeine Naturwissenschaften. 



561 



7933 Pittsburgh. — The 10. Celebration of Founder's Day at the Carnegie In- 

 stitute, Pittsburgh, November 2, 1905. Pittsburgh 1906. roy. 8. 38 pg. with 

 13 plates. Mark 2 



7934 — Annais of the Carnegie Museüm. W. J. Holland, editor. Volume III. 

 No. 4. Pittsburgh, July 1906. roy. 8. pg. 10 and 469—623 with 6 plates and 

 figures. 5 



Cont. : Jennings, O. E., New species of Kneiffia (with 1 plate). New species of Ibidium (with 

 1 plate). — Peterson, O. A., Agate Spring Fossil Quarry (with 1 plate). — Raymond, P. E., Chazy 

 Formation and its Fauna (with 4 plates). etc. 



Vol. III, new complete, 633 pg. with 25 plates and fig. M. 17.50. — Vols. I and II. 1902—04. 

 594 and 620 pg. with 48 plates and fig. M. 35. 



7935 — Annual Report of the Director of the Carnegie Museum, Pittsburgh, 

 for the year ending March 31, 1906. Pittsburgh 1906. 8. 81 pg. with 1 portrait. 2 



7936 Stockholm. — Arkiv för Zoologi, utgifvet af K. Svenska Vetenskaps- 

 akademien. Band III. Heft 2 (Nos. 10—16). Stockholm 1906. 8. 144 pg. 

 m. 9 Tafeln u. Figuren. 6ßo 



Inhalt: Hennig, A., Gotlands Silur-Bryozoer II (m. 7 Tön.). — Jackson, R. T., New species 

 of fossil Limulus from the Jurassic of Sweden. — Andersson, L. G., On Batrachians from Bo- 

 livia, Argentina and Peru (with 1 plate). — Mjöberg, E., Zur Kenntnis der Insektenfauna von Süd- 

 georgien (m. 1 Tfl.). — Lönnberg, E., Taxonomic position of the Irish Giant Deer. — Gadd, P., 

 Ny Parasit-Copepod fran Kaspieka Hafvet. — Östergren, H., Ueber die Westeuropäischen Pseudo- 

 cucumis- u. Phyllophoraarten. 



Band III. Heft 1 (No. 1—9), 183 pg. ra. 4 Tafeln (1 color.) u. Fig. M. 6.60. 



7937 — Arkiv för Botanik, utgifvet af K. Svenska Ve t e n s k a p s a k a d e m i e n. 

 Band VI, Heft 1 u. 2 (No. 1 — 8). Stockholm 1906. 8.. 212 pg. m. 23 Tafeln 

 u. Figuren. 12so 



Inhalt: Borge, O., Zur Algenflora von Schweden (m. 3 Tfln.). — Fries, R. E., üeber die Pha- 

 nerogamenflora der Grenzgebiete zwischen Bolivia u. Argentinien III (m, 2 Tfln.). — C h r i s t , H., 

 Botrychiumarten des australen Amerika. Myxomycetfloran i de Jämtlandska Fjälltrakterna. — Bo r ge, O., 

 Algen aus Argentina u. Bolivia. — Lagerberg, T., Zur Entwicklungsgeschichte des Pteridium aqui- 

 linum (m. 5 Tfln.). — Theorin, P. G. E., Om nagra Växtarters Trichomer (m. 1 Tfl.). — Düsen, P., 

 Zur Bryologie der Magellansländer etc. IV (m. 12 Tfln.). 



7938 — Arkiv för Kemi, Mineralogi och Geologi, utgifvet af K. Svenska Vetens- 

 kapsakademien. Band II. Heft 3 (No. 17— 25). Stockholm 1906. 8. 103 pg. 

 m. Figuren. 3eo 



Inhalt: Benedicks, C, Ueber Deduktion der stöchiometrischen Gesetze. — Lundön, H., Zur 

 Theorie der amphoteren Elektrolyte. — Klason, P., u. Carlson, T., Zur Kenntnis der Thioglykol- 

 säure. Volumetrische Bestimmung von organischen Sulfhydraten u. Thiosäuren. — Svedberg, T., 

 Elektrische Darstellung kolloidaler Lösungen II. — Euler, H., Zur Kenntnis der Pseudosäuren. — 

 Strömholm, D., Om de föreningar, som bildas vid inverkan af Ammoniak eller Aminer pa Mer- 

 kurisalter. — Klason, P., och Norlin, E., Fremställning af kemiskt ren Metyl-och Etylalkohol. — 

 StenqvietjD., Elektriska Ledningsförmagan för Jod, Brom- och Klorkalium i Etyl- och Metylalkohol. 



Band II. Heft 1 u. 2. 1905—06. 256 pg. m. Fig. M. 9. 



7939 — Arkiv för Matematik, Astronomi och Fysik, utgifvet af K. Svenska Vetens- 

 kapsakademien. Band III. Heft 1 (No. 1—8). Stockholm 1906. 8. 182 pg. 

 m. Figuren. 4 



Inhalt: Holmgren, E., Sur la thöorie des equations integrales Unfaires. — Ekman, W. V., 

 On stationary Waves in running Waters. — Westman, J., Sur la couverture de neige de la Suede 

 centrale et möridionale. — Charlier, C. V. L., Acceleration der mittleren Bewegung der Kometen. — 

 Bohl in, K., Zur Theorie der algebraischen Gleichungen. — Hallgren, E., Sur l'intögration d'öqua- 

 tions difförentielles partielles. — Carlhei m-Gyllensköld, V., Sur le potentiel de la Terre exprime 

 en fonction du temps. — Carlsson, A., Om en egenskap hos r-Funktionen. 



7940 Tokyo. — Mitteilungen der Deutschen Gesellschaft für Natur- und 

 Völkerkunde Ostasiens. Band 10. Teil 3. Tokyo 1906. gr. 8. pg. 63 

 u. 273—362 m. 6 Tafeln. 6 



Inhalt: Schinzinger, A., Die Japanischen Falkenarten, ihre Dressur u. Verwendung zur Vogel- 

 beize (m. 5 Tfln.). — Hofmann, A., Zur Frage der Naturalisation Japanischer Holzarten in Europa, etc. 

 Band 10, jetzt vollständig, 425 pg. m. 16 Tafeln. M. 18. 



7941 Washington. — Proceedings of the United States National Museum. Vo- 

 lume 30. Washington 1906. 8. 16 and 883 pg. with 78 plates and figures. cloth. 15 



Cont.: Ashmead, W. H., Descriptions of new Hymenoptera (with 4 plates). — Banta, A. M., 

 and Mc Atee, W. L., Life-history of Spelerpes maculicaudus (with 3 plates). — Bassler, R. S., 

 On the James types of Ordovician and Silurian Bryozoa (with 7 plates). — Brun er, L., Synoptic 

 list of Paraguayan Acrididae (with 3 plates). — Dali, W. H., and Bartsch, P., On Japanese, Indo- 

 pacific and American Pyramidellidae (with 10 plates). — Gilmore, C. W., Recent additions to the 

 exhibition series of Vertebrate Fossils (with 6 plates). — Hrdlicka, A., Brains and Brain-preser- 

 vatives. — Matthew, W. D., Osteology of Sinopa (with 1 plate). — Miller, G. T., Notes on Ma- 

 layan Pigs (with 26 plates). — S ch aus, W., Descriptions of new South American Moths. — S ta r k s , E. C, 

 Collection of Fishes from Ecuador and Peru (with 2 plates). — True, F. W., New fossil Seal from 

 the Miocene of Maryland (with 2 plates). — Ulrich, E. O., and Bassler, R. S., New American 

 paleozoic Ostracoda (with 1 plate). — Vaughan, T. W., New Coenocyathus from California (with 

 2 plates). 3 new Fungiae (with 8 plates). — Wale Ott, C. D., Cambrian Faunas of China, etc. 



Naturae Novitates. Jahrg. XXVIII, No. 21. R. Friedländer & Sohn in Berlin. 



