M
•*' ííf‘
72. H. von Helmholtz: Wissenschaftliche Abhandlungen. Leipzig, J. Â.
Barth, 1882. In 8°.
Band I. 1882. Zur Lehre von der Energie. - Hydrodynamik. - Schallhewe-
gung. - Eleotrodynamik. - Galvanismus.
Avec 1 portr., 3 pl. e t te x te de V I I I—938 pages.
Band n . 1883. Physikalische Optik. - Physiologische Optik. - Physiologische
A k ustik. — Erkenntn issth eo rie . — Physiologie.
Avec 5 pl. e t des fig. dans le te x te de V I -1 0 2 1 pages.
73. Ch. Laeouture: Repertoire chromatique. Solution raisonnee et pratique
des problèmes les plus usuels dans l’étude et l’emploi des couleurs.
Paris, Gauthier-Villars et fils, 1890. In 4°.
Avec 29 pl. col. et te x te de V II —144
74. J. C. Maxwell: A treatise on electricity and magnetism. Second
edition. Oxford, Glaretidon press, 1881. In 8°.
Vol. I. 1851. On th e m ea su rem en t of quantities. — Electrostatics. - Elementa
ry m athematical th eo ry of electricity. - On electrical work and energy
in a sy stem of conductors. — General theorems. — Mechanical action between
two electrical systems. - Points, and lines of equilibrium. — Forms
of equipotential surfaces and lines of flow. — Simple cases of eleotriflcation. —
Spherical harmonics. — Confocal surfaces of th e second degree. — Theory
of electric images. — Conjugate fonotions in two dimensions. — Electrostatic
in strum e n ts. - Electrokinematics. — The electric cu rrents. — Conduction
and resistance. — Electromotive force between bodies in contact. — Electrolysis.
— Electrolytic polarization. — Mathematical th eo ry of th e distribution
of electric cu rren ts. — Conduction in th re e dimensions. — Resistance and
conductivity in th re e dimensions. — Conduction th ro u g h heterogeneous
media. — Conduction is dielectrics. — Measurement of th e electric resistance
of conductors. — Electric resistance of substances.
Aveo 13 pl. et 39 flg. dans le te x te de X X X I ~ 464 pages.
Vol. II. 188Í. Magnetism. - Elem en tary th eo ry of magnetism. — Magnetic
force and magnetic induction. — Magnetic solenoids and shells. — Induzed
magnetization. — P a rtic u la r problems in magnetic induction. — Weber’s
th eo ry of induzed magnetism. — Magnetic measurements. — On terre stria l
magnetism. — Electromagnetism. — Electromagnetic force. — Ampere’s
investigation of th e m utual action of electric cu rren ts. — On th e induction
of electric cu rren ts. — On th e induction of a cu rren t on itself. — On tlie
equations of motion of a annected system. — Dynamical th eo ry of electromagnetism.
— Theory of electric circuits. — Exploration of th e field by
m ean s of th e secondary circuit. — General equation of th e electromagnetic
fleld. — Dimensions of electric units. On energy and stre ss in th e electrom
agnetic field. — Ourrent-sheets. — Parajlel cu rrents. — Circular cu rren ts. —
Electromagnetic in strum en ts. — Electromagnetic observations. — Comparison
of coils. — Electromagnetic u n it of recistance. — Comparison of th e
electrostatic w ith th e electromagnetic un its. — Electromagnetic th eo ry of
light. — Magnetic action of light. — Ferromagnetism and diamagnetism
explained by molecular cu rrents. — ’Theories of action of a distance.
Avec 7 pl. et 66 fig. dans le te x te de X X III 456 pages.
75. I . C. ro g -g e iido r ff: Biographisch-literarisches Handwörterbüch zu Geschichte
der exacten Wissenschaften, enthaltend Nachweisungen
über Lebensverhältnisse und Leistungen von Mathematikern, Astronomen,
Physikern, Chemikern, Mineralogen, Geologen, u. s. w.
Leipzig, J. A. Barth, 1863. In 8°.
Band I. 1868. A - L .
Texte de V I I I -1 5 8 4 pag.
Band II. 1863. M -Z .
Texte de 1468 pages.
Band III l. 1898. 15. W. Fcdderseu ot A. ,J. von Oettingen: J. C. Poggendorff’s
biographisch-literarisches Han dwörterbuch zu r Geschichte der exac ten Wissenschaften,
en th a lten d Naohweisungen über Lebensverhältnisse u n d Leistu
n g en von Mathematikern, Astronomen, Ph y sik e rn , Chemikern, Mineralogen,
Geologen, Geographen u. s. w. aller Völker und Zeiten, 1858-1883. Leipzig,
J. A. Barth, 1898. In 8°.
E rste Abteilung. A —L.
Texte de V III —846 pages.
Band III2. 1898. Zweite Abteilung. M -Z .
Texte de 650 (8 4 7-1496) pages.
Band IV. Iste bis 7*® Lieferung. 1902 — 1903.
d’Abbadie - J. Gledhill.
Texte de 504 pages.
76. J. W. S tru tt, Bon B a y le ig li: The theory of sound. Second edition
revised and elarged. London, Macmillan and Go., 1894. In 4°.
AAl. I. 1894. In troduction. — Harmonic motions. — Systems h a v in g one
degree of freedom. Vibrating sy stem s in general. - T ran sv erse v ib ratio n s
of strings. — Longitudinal vibrations of bars. -- L ateral vibrations of bars. —
Vibrations of membranes. — Vibrations of plates. — Curved plates of
shells. — Electrical vibrations.
Avec 56 flg. dans le te x te de X IV - 4 8 0 pages.
Vol. U. 1896. Aerial vibrations. — Vibrations in tubes. - Aerial vibrations in
a rectan g u la r chamber. — A rb itra ry in itial d isturbance in an unlimited
atmosphere. — Secondary waves due to a v a ria tio n in th e medium. —
Theory of resonators. — Applications of Laplace’s functions to acoustical
problems. — Problem of a spherical layer of air. — F lu id friction. - Waves
moving under g rav ity and cohesion. — Plane vortex-sheet. — Vibrations
of solid bodies. — P a c ts and theories of audition.
Avec 19 flg. dans le te x te de 504 pages.
77. J. J. Thomson: Notes on recent researches in electricity and magnetism,
intended as a sequel to Prof. Clei'k-MaxAvell’s Treatise on
electricity and magnetism, Oxford, 1893. In 8°.
Avec 142 fig. dans le tex te de X V I - 5 7 8 pages.
78. Wilhelm Weber’s Werke. Herausgegeben von der Königlichen Gesellschaft
der Wissenschaften zu Göttingen. Berlin, J. Sprenger,
1892-1894. In 8°.
Band I. 1892. Akustik, Mechanik, Optik und Wärmelehre. Besorgt durch
W. Voigt.
Avee 1 portr., 13 pl. et 3 flg. dans le tex te de V I I—600 pages.
■ : . ' <
i':
i ' M I
' It..
i i I
’ M I