54 
Allgemein e Na tu r wissen schäften. 
Inhalt: Weber, L., Leb. die sog. Triungulinasform der Meloelarven (m. 1 Ttl.). — Lower, E 
l eher den intermittirenden Karlsbrunnen in Eichenberg, Kreis Wit/enhausen. Waffen u. Geräthe der 
Steinzeit in Hessen in geologischer Beziehung. — Hornstein, F., Leber das Wesen des Stolles. — 
Ackermann, K.. Hessische landeskundliche Literatur, Nachtrag 4. 
10^1 Catania. — Atti cleir Accademia Gioenia di Scienze Naturali in Catania. 
Serie IV. vol. 4. (Anno 68: 1891 — 92.) Catania 1892. 4. con tavole. Mark 18 
1022 Cordoba. — Boletin de la Academia Nacional de Ciencias en Cordoha. Tomo 
X., entrega 4. (Enero de 1890.) Buenos Aires 1890. gr. in-8. pg. 393 — 530. 4 
Cont. : Stempel mann y Schultz, Enumeracion de Aves de Ia Provincia de C6rdoba. — Am- 
brosetti, Observaciones sobre los Heptiles fosiles oligocenos de los terrenos terciarios de Parana. 
— Harperath, Sobre la composicion quimica de las salines del interior de la Kepublica Argen- 
tina. — Zuber, Informe sobre el Petroleo de la Laguna de la Brea. Estudio geologico del Cerro 
de Cachenta y sus contornos. — Doering, La variabilidad interdiurna de la temperatura de San 
Juan (Provincia de Buenos Aires). — Indice de los tomos I — X. 
Prix du vol. X. complel: M. 14. 
102 a Demerara. — Ti mehr i. (Scientific Journal published by tiie) Royal Agricul- 
tural and Commercial Society of British Guiana. New Serics vol. VI. 
part 1. Demerara 1892. 8. 
1024 Dublin. — The Scientific Transactions of the Royal Dublin Society. Series 
2. Volume IV. Part 14. Dublin 1892. 4. pg. 4 a. 703 — 748 w. 9 plates. 5 
Cont.: Davis, J. W., On the fossil Fish-remains of the Coal-measures of the British Islands. 1: 
Pleuracanthidae. 
Vol. IV complete, 1888 — 92, 752 pg. w. 73 plates. M. 63. 
1023 Halle. — Nova Acta Academiae Caesarea e Leopold! no-Carolinae 
Germanieae Naturae Curiosorum. Verhandlungen der Kais. Leopoldinisch-Caro- 
linischen Deutschen Akademie der Naturforscher. Band 57. Halle 1892. gr. 4. 
7 u. 473 pg. m. 26 z. Th. colorirten Tafeln. 40 
1026 London. — Philosophical Transactions of the Royal Society of London. Vo- 
lume 183 Vear 1892. Section A: Mathematieal a. physical papers. Title, Con- 
tents, Index, List of Illustrations, Adjudication of the Medals etc. London 1893. 
roy. 4. 22 pg. 0oo 
1027 — The same for Section B: Biological papers. London 1893. roy. 4. 21 pg. 0uo 
Volume 183. Section A. 17 a. 784 pg. with 16 plates, now complete. M. 44,50. 
Contents: J. J. Walers ton, On the Physics of the Media that are composed of free and per- 
fectly elastic Molecules in a state of Motion. 79 pg. with 2 plates. M. 4,20. — J. G. Burch, On 
the time-relation8 of the excursions of the Capillary Electrometer, with a description of the method 
of using it for the investigation of electrical changes of short duration. 25 pg. with 4 plates. M. 
2,20. — W. Hamsay a. S. Young, On some of the properties of Water a. of Sleam. 24 pg. 
with 1 plate. M. 2,20. — W. G. Adams, Comparison of simultaneous magnetic Disturbances at 
several observatories. 9 pg. with 2 plates. M. 1,70. — M. J. M. Hill, On the Locus of singulär 
Points a. Lines, which occur in connection with the theory of Locus of ultimate Intersections of a 
System of surfaces. 38 pg. M. 5,80. — G. T. Walker, Repulsion a. Rotation produced by alter- 
nating electric Currents. 51 pg. with 59 figures. M. 2,80. — H. J. Chaney, Re-Determination of a 
cubic inch of di Stil led water. 24 pg. M. 1,20. — A. M. Worthing ton, On the mechanical Stret- 
ching of Liquids. 16 pg. with 1 plate. M. 1,70. — W. E. Ayrton a. II. Kilgour, The thermal 
Emissivity of thin Wires in Air. 35 pg. with 5 plates. M. 3,80. — S. H. Burbury, On the colli- 
sion of elastic Bodies. 16 pg. M. 1,20. — O. Heaviside, On the Forces, Stresses a. Fluxes of 
Energy in the electromagnetic field. 49 pg. M. 4,80. — Ch. M. Lees, On the thermal Conductivi- 
ties of Crystals a. other bad Conductors. 29 pg. M. 1,70. — A. H. Church, Researches on Tu- 
racin, an animal Pigment, containing copper. 20 pg. M. 1,20. — W. de W. Abney a. E. R. Fes- 
ting, Colour Photometry. Part III. 26 pg. M. 2,20. — R. T. Glazebrook a. S. Sk inner, Onthe 
Clark Cell as a Standard of electromotive Force. 62 pg. with 1 plate* M. 2,70. — E. Matthey, 
On the Liquation of Metals of the Platinum group. 24 pg. M. 1,20. — J. Thomson, On the grand 
Currents of atmospheric Circulation. 32 pg. M. 1,70. — A. Mc Aulay, On the mathematieal theory 
of Electromagnetism. 96 pg. M. 4,30. 
Volume 183. Section B. 16 a. 423 pg. with 30 plates (6 coloured). M. 46. 
Contents: F. W. Mott, Results of Hemisection of the Spinal Cord in Monkeys. 60 pg. with 4 
plates. M. 5,30. — F. G. S i n c 1 a i r, A new' mode of respiration in the Myriopoda. 12 pg. with 2 
plates. M. 2,20. — T. J. Parker, Additional observations on the Development of Apteryx. 12 pg. 
with 2 plates. M. 2,70. — J. N. Langley, On the origin from the spinal cord of the Cervical and 
upper Thoracic sympathetic Fibres, with some observations on white and grey Rami communicantes. 40 pg. 
with 2 plates. M. 2,20. — H. M. Ward, The Ginger Beer- Plant, and the organisms composing it; 
a contribution to the study of Fermentation Yeasts a. Bacteria. 73 pg. with 6 plates (2 coloure(i). 
M. 8,30. — C. S. Roy a. J. G. Adami, Contribution to the Physiology a. Pathology of the Mamma- 
lian Heart. 99 pg. M. 5,80. — A. Mosso, Les Phenomenes physiques et la Temperature du Cerveau. 
11 pg. M. 1,20. — II. G. Seeley, Researches on the structure, Organization and Classification of the 
fossil Reptilia. VII: Further observations on Pareiasaurus. 60 pg. with 7 plates. M. 10,30. — C. B. 
Clarke, On Biologie Regions a. Tabulation Areas. 7 pg. with 2 coloured maps. M. 2,70. — J. C. 
Ewart, The electric Organ of the Skate. Observations on the structure, relations, progressive deve- 
lopment, and growth, of the Electric Organ of the Skate. 32 pg. with 5 plates (2 coloured). M. 5,80. 
1028 — Proceedings of the Royal Society. No. 317 (Vol. 32, part III.). London, 
January 1893. 8. pg. 267 — 325. 220 
Naturae Novitates. Jahrg. XV, No. 2 . 
R. Friedländer & Sohn in Berlin. 
