396 



Physik. 



5454 Nenmann. — Franz Neumann; Erinnerungsblätter von seiner Tochter Louise 

 Neumann. Tübingen 1904. Lex. 8. 496 pg. m. 1 Bildniss, Facsimiles u. Ab- 

 bildungen. Mark 6 



in Leinwandband 8 



5455 Newell, F. H., Report of Progress of Stream Measurements for the calendar year 

 4901. Washington (Water -Supply and Irrig. Pap. ü. S. Geol. Surv.) 1902. 8. 

 246 pg. with 13 plates and 71 figures. 6 



5456 — Report of Progress of Stream Measurements for the calendar year 1902. 

 4 parts. (Ibid.) 1903. 8. 199, 304, 200 and 250 pg. with 11 figures. 12 



5457 Niederschulte, G., Ueber den Dampfdruck fester Körper. Erlangen 1903. 8. 26 pg. 

 m. 4 Figuren. 1so 



54 58 Observation meteorologiques Sußdoises publikes par l'Acadämie Royale des 

 Sciences de Suede, exöcutöes et rödigöes sous la direction de l'Institut central 

 de Meteorologie. Volume 4 4 (Serie II. Vol. 30): 1902. (En Suedois et Francais.) 

 Stockholm 1904. gr. in-4. 10 et 157 pg. 36o> 



5459 Observation and Results, Meteorological, 1893 — 1 902, made by the U. S. 

 Naval Observatory. Washington (Public, ü. S. Nav. Observ.) 1903. 4. 10 and 

 443 pg. cloth. 20 



5460 Operations at River Stations, 1901. Report of the Division of Hydrography of 

 the U. S. Geological Survey. 2 parts. Washington (Water-Supply and Irrig. Pap. 

 U. S. Geol. Surv.) 1902. 8. 334 and 168 pg. 6 



5461 Oppenheimer, E. H., Theorie und Praxis der Augengläser. Berlin 1904. gr. 8. 

 m. 181 Figuren. 3 

 Pastore, A., Sopra la teoria della Scienza logica, matematica e fisica — vedi 

 no. 5008. 



5462 Panlsen, A., Nautisk Meteorologi. 3., forandrede udgave. Kjöbenhavn 1904. 8. 

 128 pg. m. 3 Karten, geb. 2 



5463 Planck, M., Ueber die Extinction des Lichtes in einem optisch homogenen Medium 

 von normaler Dispersion. Berlin (Sitzungsb. Akad.) 1904. gr. 8. 11 pg. 0so 

 Poincare, EL, Wissenschaft und Hypothese — siehe Nr. 5009. 



5464 Pressey, H. A., Water Powers of the State of Maine. Washington (Water-Supply 

 and Irrig. Pap. ü. S. Geol. Surv.) 1902. 8. 124 pg. with 14 plates and 12 figures. 3 



54 65 — Observations on the Flow of Rivers in the vicinity of New York City. Wa- 

 shington (Geol. Surv.) 1903. 8. 108 pg. with 13 plates and 7 figures. 2so 



5466 Rafter, G. W., The Relation of Rainfall to Run-off. Washington (Geol. Surv.) 1903. 

 8. 104 pg. with 23 figures. 2 



5467 Reichenbach, C. de, Les Phänomenes odiques ou recherches physiques et physio- 

 logiques sur les dynamides du magnetisme, de l'electricitä, de la chaleur, de la 

 lumiere, de la cristallisation et de l'affinite chimique, consideres dans leurs 

 rapports avec la force vitale. Traduction Franchise par E. Lacoste. Paris 1904. 

 8. 60 pg. av. figures. 7 so 



5468 Righi, A., Sulla ionizzazione dell'aria prodotta da una punta elettrizzata. (Bologna, 

 Mem. Accad.) 1903. in-4. gr. 21 pg. c. 1 tavola e 4 figure. 240 



5469 — Sülle cariche elettriche generate dai raggi X sui metalli nel vuoto. (Bologna, 

 Mem. Accad.) 190 4. in-4. gr. 15 pg. c. 4 figure. 1so 



5470 Roloff, M., und BerkitZ, P., Leitfaden für das elektrotechnische und elektro- 

 chemische Seminar. Stuttgart 1904. gr. 8. 8 u. 296 pg. m. 75 Figuren. 6 



5471 Rotch, A., Observations and Investigations made at the Blue Hill Meteorological 

 Observatory, Massachusetts ü. S., in the years 1901 and 1902. With appendices. 

 Cambridge, Mass. (Ann. Astr. Observ.) 1903. 4. 125 pg. with 5 plates. 12 



Contents of the appendices: Clayton, H.H., Results of the Kite Meteorography at the earth's 

 surface 4897—1902. — Fergusson, S. P., Kites änd instruments eraployed in the exploration of 

 the Air at Blue Hill Observatory 1897—1902. 



5472 Rnng, G., Röpartition de la Pression atmosphörique sur l'Europe observöe de 

 1881 ä 1895 et direction moyenne du Vent sur les littoraux. Copenhague 1904. 

 fol. 20 pg. av. 13 planches. 20 



5473 Sartori, G., La technique des Courants alternatifs. Traduit de l'Italien par J. A. 

 Montpellier. (2 volumes.) Vol. I: Expose 6l6mentaire et pratique des phäno- 

 menes du courant alternatif. Paris 1904. gr. in-8. 472 pg. av. 260 figures. 1250 



Naturae Novitates. Jahrg. XXVI, No. 12. R. Friedländer & Sohn in Berlin. 



