408 



Allgemeine Naturwissenschaften. 



Inhalt: Erasan, F., Versuche u. Beobachtungen, ein Beitrag zur Formgeschichte der Pflanzen. 

 — Fuhrmann, F., Untersuchungen über fluorescirende Wasservibrionen (m. 1 Tfl.). — Trost, 

 A., Beitrag zur Lepidopterenfauna der Steiermark. — Aigner, A., Ueber den Kaiser Franz Josef- 

 Erbstollen in Ischl (m. 1 Tfl.). — Marktanner-Turneretscher,G., Beiträge zur Kenntniss 

 der Verbreitung der Giftschlangen in Steiermark, Nachtrag. — H a y e k , A. v., Die Potentinen Steier- 

 marks. — (Beilage:) Hauptrepertorium über die Vorträge, Abhandlungen u. Notizen der Jahrg. 1884 

 —1903 (Heft 21—40). etc. 



5833 Gueret. — Mömoires de la Soci6t6 des Sciences Naturelles et 

 Archöologiques de la Creuse. S6rie II. Tome 9 (Tome 1 4 de la collection). 

 Partie 2. Gurret 1904. 8. pg. 307—564. 



5834 Halle. — Nova Acta Academiae Caesareae Leopold ino-Caro- 

 linae Germanicae Naturae Curiosorum. Abhandlungen der Kais. 

 Leopoldinisch- Carolinischen Deutschen Akademie der Naturforscher. Band 83. 

 Halle 1905. gr. 4. 312 pg. m. 52 Tafeln, cart. Mark 60 



Inhalt : Müller, E., Monographie der Lebermoosgattung Scapania Dum. 



5835 Leipzig. — Abhandlungen der K. Sächsischen Gesellschaft derWissen- 

 schaften. Mathematisch-naturwissenschaftliche Klasse. Band 29. Nr. 3. Leipzig 

 1905. Lex. 8. pg. 187—265 m. 1 Facsimile. 3 



Inhalt: Mendel, G., Briefe an C. Nägeli 1866—73. 



5836 — Dieselben. Band 29. Nr. 4. Leipzig 1905. Lex. 8. pg. 267—352 m. 6 Figuren. 3so 



Inhalt: Fischer, O., Ueber die Bewegungsgleichungen räumlicher Gelenksysteme. 

 Band 29. Nr. 1 u. 2. 1904. m. 5 Tafeln. M. 8. 



5837 — Mittheilungen des Vereins für Erdkunde zu Leipzig. 1904. Leipzig 

 1905. gr. 8. 74 u. 94 pg. m. 5 Bildnissen. 4 



5838 London. — The Journal of the Royal Agricultural Society of England. 

 Volume 65 (Serie III. Vol. 15). London 1904. 8. 400 and 166 pg. with 1 portrait, 



7 plates and figures. cloth. 12so 



5839 — Proceedings of the Royal Society. Series A: Mathematical and Physical 

 Sciences. No. 508 (Volume 76, part 2). London, May 1905. roy. 8. pg. 87—180 

 with 2 plates and figures. 3 



Cont. : Strutt, R. J., On the radioactive Minerals. — Lunt, J., On the spectrum of Silicon 

 (with 1 plate). — Jackson, F. H., The basic Gamma - Function and the Elliptic Functions. — 

 Lockyer, N., Further researches on the temperature Classification of Stars II (with 1 plate). etc. 



5840 — The same. Series A. No. 509 (Volume 76, part 3). London, June 1905. roy. 8. 

 pg. 181 — 252 with 1 plate and figures. 2so 



Cont.: Peake, A. H., Determination of the specific Heat of superheated Steam by throttling 

 and other experiments. — Sheppard, S. E., and Mees, C. E. K., Theory of Photographie Pro- 

 cesses II (with 1 plate). — Harker, J. A., New type of electric Furnace. etc. 



5841 — The same. Series B: Biological Series. No. 508 (Volume 76, part 2). London, 

 May 1905. roy. 8. pg. 137—216 with figures. 2sc 



Cont.: Scott, J., Influence of Cobra-venom on the Proteid Metabolism. — Craw,J. A., 

 Physical Chemistry of the Toxin -Antitoxin Reaction. — Burch, G. J., On Colour- vision by very 

 weak light. etc. 



5842 — The same. Series B. No. 509 (Volume 76, part 3). London, June 1905. 

 roy. 8. pg. 217—297 with 2 plates and figures. 3so 



Cont.: Macallum, A. B., Nature of the silver reaction in Animal and Vegetable Tissues. — 

 Mott, F. W., Obserrations on the brains of Men and Animals infected with Trypanosomes. — 

 Arber, E. A. N., On new species of Lagenostoma, Pteridospermous Seed from the Coal-measures 

 (with 2 plates). — Sherrington, C. S., Reciprocal innervation of Antagonistic Muscles VIII. etc. 



584 3 — Philosophical Transactions of the Royal Society of London. Series A: 

 Mathematical and Physical Papers. Volume 204. Title, contents, index etc. Lon- 

 don 1905. 4. pg. 8 and 499—500. Oso 

 Vol. 204, now complete, 508 pg. with 4 plates and fig. M. 29.50.— Cont.: Horton, F., Effect 

 of changes of temperature on the modulus of Torsional Rigidity of Metal Wiree. Modulus of Tor- 

 sional Rigidity of Quartz Fibres. — Smith, F. E., Construction of some Mercury Standards of 

 Resistance (with 3 plates). — Wilson, H. A., Electric eflect of rotating a Dielectric in a Magnetic 

 Field. — Watteville, C. de, On Flame Spectra (with 1 plate). — Rutherford, E., Succes- 

 sion of changes in Radioactive Bodies. — Young, W. H., General theory of Integration. — Bous- 

 field, W. R., and Lowry, T. M., Electrical conduetivity and other properties of Sodium 

 Hydroxide in Aqueous Solution. — Cuthbertson, C, Refractive indices of Elements. - Ray- 

 leigh (Lord), Compressibility of Gases between 1 and 1/2 atmosphere of pressure. — Chr ee, C, 

 Analysis of the results from the Falmouth Magnetographs on „quiet" days during 1891—1902. — 

 L e e s , C. H., Effects of temperature and pressure on the Thermal Conductirities of Solide I. — 

 Barkla, C. G., Polarised Röntgen Radiation. — Webb, H. A., Convergence of infinite series of 

 Analytic Functions. 



5844 Neisse. — 32. Bericht der Wissenschaftlichen Gesellschaft Phi- 

 lomathie in Neisse vom October 1902 bis October 1904. Herausgegeben 

 von Christoph. Neisse 1905. 8. 21 u. 240 pg. 2 



Naturae Novitates. Jahrg. XXVII, No. 15. R. Friedländer & Sohn in Berlin. 



