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366 S3. SCIENCES I’HVSIQDES
Nipher, F. E. The law of contraction of gaseous nebulae.
Tr. Acad, of Sc. St. Louis. V. 13.
„ „ „ On pressure measurements in a fluid stream.
Tr. Acad, of So. St. Louis. V. 16.
„ „ „ On the nature of th e electric discharge. The one-fluid and the
two-fluid theories.
Tr. Acad, of Sc. St. Louis. V. 19.
Oiidemans, J. A. C. Over he t onderzoek van verdeelde luchtbelbuizen.
Verh. K. Ak. Wet. Amsterdam. 1 Sect. Dl. 1. 1893.
Pedersen, P. 0 . On the surface tension of liquids investigated by the method
of je t vibration.
Phil. Trails. A. Vol. 207. 1908.
Peddie, W. On continuous, and stable isothermal change of state.
Proo. Roy. Soc. Edin. V. 30. 1910.
„ „ The molecular theory of magnetism in solids.
Proo. Roy. Soc. Edin V. 32. 1912.
Pizzetti, P. Sur le problème des n corps alignés.
Soo. Cient. Ant. Alzate. T. 19.
Plaskett, J. S. Photography in natural colours.
Tr. Canad. In st. Toronto. V. 7.
Poincaré, H. Sur la stabilité de l’équilibre des figures pyriformes affectées par
une masse fluide en rotation.
Phil. Trans. A. Vol. 198. 1902.
Pound, V. E. On the secondary rays exued by the alpha-rays from polonium.
Tr. Canad. In st. Toronto. V. 9.
Rayleigh, Lord. Bakerian Lecture. On th e law of the pressure of gases between
75 and 150 millimetres of mercury.
Phil. Trans. A. Vol. 198. 1902.
„ „ On the compressibility of gases between one atmosphere and
h a lf an atmosphere of pressure.
Phil. Trans. A. Vol. 204. 1905.
Keche. Ueber die Umsetzung der Erdenergie in Arbeitskraft.
Schr. Natw. Verein. Kiel. Bd. 12.
Reynolds, 0 . and Smith, J. H. On a throw-testing machine for reversals of
mean stress.
Phil. Trans. A. Vol. 199. 1902.
Richardson, L. F. The approximate arithmetical solution by finite differences
of physical pjroblems involving differential equations, with an application
to th e stresses in a masonry dam.
Phil. Trans. A. Vol. 210. 1910.
Richardson, 0 . W. The electrical conductivity imparted to a vacuum by hot
conductors.
Phil. Trans. A. Vol. 201. 1903.
„ „ „ The ionisation produced by hot platinum in different gases.
Phil. Trans. A. Vol. 207. 1908.
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Ross, A. D. On a new method for differentiating between overlapping orders
when mapping grating spectra.
Proc. Roy. Soo. Edin. V. 30. 1910.
Ross, A. D. and Gray, R. C. On the magnetism of th e oopper-manganese-tin
alloys under varying thermal treatment.
Proo. Roy. Soc. Edin. V. 31. 1910.
Rnssell, J. Transverse induction ohanges in demagnetised and partially demagnetised
iron in relation to the molecular theory of magnetism.
Proo. Roy. Soo. Edin. V. 32. 1912.
Rutherford, E. The succession of ohanges in radioactive bodies.
Phil. Trans. A. Vol. 204. 1904.
Saelaud, S. Elektrisoho Entladungen bei Thermophosphoresoenz.
Vidensk. Selsk. Christiania. Forhandl. 1909.
Saint Venant de. Résistenoe des fluides. Considérations historiques, physiques et
pratiques relatives au problème de l’action dynamique naturelle
d’un fluide et d ’un solide, spécialement dans Tétat de permanence
supposé acquis par leurs mouvements.
„ „ „ Mémoire su r la perte de force vive d’un fluide aux endroits où
sa section d’écoulement augmente brusquement ou rapidement.
„ „ „ Mémoire su r la prise en considération de ia force centrifuge
dans le calcul du mouvement des eaux courantes et su r la
distinction des to rren ts et des rivières.
Mém. Ac. Sc. Paris. 2 S. T. 44.
Schaik, W. C. L. van. Ueber die Tonerregung in Labialpfeifen.
N. Verh. Bat. Gen. Rotterdam, N. R. Dl. 3. 1890.
Sclii|âtz, 0 . E. Ueber die Schwerkraft auf dem Meere längs dem Abfall der
Kontinente gegen die Tiefe.
Vidensk. Selsk. Christiania. Skr. Math. Natv. Kl. 1907.
Seaman, G. P. On th e torsional oscillations of magnesium wire.
Proc. Roy. Soc. Edin. V, 32. 1912.
Searle, G. F. C. The measurement of magnetic hysteresis.
Phil. Trans. A. Vol. 198. 1902.
Sewell, C. J. T. The extinction of sound in a viscous atmosphere by small
obstacles of cylindrical and spherical form.
Phil. Trans. A. Vol. 210. 1910.
Siertsema, L. H. Over de onhestaanbaavheid van diamagnetische stoffen volgens
Duhem, en eenige minimum-eigensohappen in het magnetisch veld.
Verh. K. Ak. Wet. Amsterdam. 1 Sect. D. 5. 1895.
Sim|)soii, G. C. Atmospheric electricity in high latitudes.
Phil. Trans. A. Vol. 205. 1905.
Sirks, J. L. On the astigmatism of Rowland’s concave gratings.
Verh. K. Ak. Wet. Amsterdam. 1 Sect, Dl. 2. 1894.
Smith, A. and Carson, C. M. The freezing points of rhombic sulphur and of
Soufre Nacré.
Proc. Roy. Soc. Edin. V. 32. 1912.
Smith, A. and Menzies, A. W.C. A simple dynamic method for determining vapour
pressures,
Proo. Roy. Soc. Edin. V. 30. 1910.
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