858 HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 43, PICCADILLY, W. 



PHYSICS, continued: 



17176 PLANCK (Max, Univ. Berlin) ACHT VORLESUNGEN iiber THEORETISCHE PHYSIK an der 

 Columbia University, New York, in 1909 ; with diagrams, 8vo. buckram, 3s Leipzig, 1910 



17177 POINCARliJ (Jules Henri, de VInstitut ; F.R.S. ; cousin of the President of the French Re- 

 public) ClNEMATIQUE et M.ECANISMES POTENTIEL et MECANIQUE des FLUIDES : Cours professe" a 

 la Sorbomie, redige par A. GUILLET; with 279 illustrations : FIGURES d'EQUlLiBRE d'une MASSE 

 FLUIDE: Lesons rediges par L. DREYFUS; with 36 illustrations -2 vols. roy. 8vo. in 1, hand- 

 somely bound in hf. maroon morocco, cl. sides (fine copy), 15s (p. F. 22 nett sewn) 1899-1902 



17178 ELECTRICITE et OPTIQUE : la Lumiere et les Theories electrodynamiques ; 2 e [derniere] 



Edition, revue et completee par JULES BLONDIN et EUGENE NECULCEA ; with 62 diagrams, roy. 

 8vo. (pp. 651), handsomely bound in hf. maroon morocco, cl. sides (fine copy), 16s (p. F. 22 nett 

 sewn) 1901 



17179 _ LECONS sur la THEORIE MATHEMATIQUE de la LUMIERE, redigees par J. BLONDIN, M. 

 LAMOTTE et'D. HURMUZESCU ; with 88 diagrams, 2 vols. roy. 8vo. in 1, hf. maroon morocco neat, 

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17180 LECONS sur la THEORIE de I'ELASTICITE, redigees par EMILE BOREL et JULES DRACH ; 



with diagrams : THEORIE des TOURBILLONS : Lecons redigees par M. LAMOTTE ; with 44 dia- 

 grams 2 vols. roy. 8vo. in 1, hf. maroon morocco neat, cl. sides (nice copy). 9s 1892-3 



17181* Les OSCILLATIONS ELECTRIQUES: Lemons redigees par CHARLES MAURAIN ; with 81 



diagrams: THEORIE ANALYTIQUE de la PROPAGATION de la CHALEUR : Lemons redigees par 

 MM. ROUYER et BAIRE ; with 33 diagrams 2 vols. roy. 8vo. handsomely bound in hf. maroon 

 morocco, cl. sides (fine copy), 15s (p. F. 22 nett sewn) 1894-5 



17182 TITERMODYNAMIQUE : Le9ons redigees par J. BLONDIN; with 41 illustrations, 8vo. hf 



maroon morocco neat, cl. sides (nice copy), 10s 60? (p. F. 16 nett sewn) 1892 



17183 THEORIE du POTENTIEL NEWTONIEN : Lemons redigees par EDOUARD LE ROY et 



GEORGES VINCENT ; with 88 diagrams : CAPILLARITE : Lemons redigees par J. BLONDIN ; with 68 

 diagrams 2 vols. roy. 8vo. in 1, handsomely bound in hf. maroon morocco, cl. sides (fine copy), 

 12s Qd (p. F. 19 nett sewn) 1899-5 



17184 ANALYSE de ses TRAVAUX SCIENTIFIQUES [faite par lui-meme] ; with fine portrait, 



4to. finely bound in crushed crimson Levant morocco gilt, uncut, t. e. g. (CHOICE COPY), with 

 inscr.from Prof. Mittag-Leffler to Baron de Reuter, 1. 5s Uppsala, 1913 



17185 POISSON (Simeon Denis, de , VInstitut ; F.R.S.) RECHERCHES sur le MOUVEMENT des 

 PROJECTILES dans 1 s AIR, en ayant Egard a leur Figure et leur Rotation, et a I'lnfiuence du 

 Mouvement Diurne de la Terre, 4to. hf. black calf neat, cl. sides, uncut (nice copy), 6s 1839 



17186 TRAiTEde MECANIQUE, 2 e [derniere] Edition, considerablement augmented ; with 1 



folding plates, 2 vols. 8vo. hf. calf gilt, 6s Qd 1833 



The best known of the author's works, and long the standard work on the subject. 



' The knowledge of mathematical mechanics of solids attained by the great mathematicians of the XVIII. century 

 may be said to be summed up in Lagrange's Mecanique analytique [q. v. ante] and Poisson's Traite de Alt-can/ n/n- '. 

 W.W. R. Ball. 



17187 PONCELET (General Jean Victor ; de VInstitut; F.R.S.) COURS de MECANIQUE appliquee 

 aux MACHINES, public par X. KRETZ ; with 2folding plates and 228 text- illustrations, 2 vols. 8vo. 

 hf. brown morocco neat, cl. sides (nice copy) 15s (p. F. 24 nei,t sewn) 1874-6 



' Production remarquable par la riguenr de 1'esprit qui en a trace la rnarche et par les simplifications operees pour 

 rendre moins diilicilement appliquables a la pratique des calculs reserves, pour la plupart, a des speculations transren- 

 dantes.' Charles Dupin. 



17188 POTTER (Richard, Prof. Astronomy, Univ. Coll., Lond.) ELEMENTARY TREATISE on 

 HYDROSTATICS, illustrated, 8vo. cl. , 2s 6d Camb ridge, 1859 



17189 POYNTING (John Henry, F.R.S., Prof. Physics, Birmingham) , and Sir Joseph John 

 THOMSON, F.R.S. : TEXT-BOOK of PHYSICS [VOL. I] : PROPERTIES of MATTER, 4th Edition, 

 with 168 illustrations, sq. 8vo. cl., 5s Qd (p. 10s Qd) 1902 



17190 [VOL. II] : SOUND, 4th Edition, revised, with 85 illustrations, sq. 8vo., cl., 



4s (p. 8s Qd) t 1907 



17191 [VOL. Ill] : HEAT, 2nd Edition, revised, with 193 illustrations, sq. 8vo. 



c.,7s6d(p. 15s) 1904 



A text-book of well-known excellence, ' intended chiefly for the use of students who lay most stress on the experi- 

 mental part of physics, and who have not yet reached the stage at which the reading of advanced treatises on special 

 subjects is desirable.' Preface. 



17192 POYSER (Arthur William, T.C.D.) [ADVANCED] MAGNETISM and ELECTRICITY [with 

 Examination Papers and Answers] ; new Edition, with 321 illustrations, cr. 8vo. cl., 2s Qd 1904 



17193 PRATT (John Henry, Fellow of Caius; F.R.S. ; Archdn. of Calcutta) The MATHEMATICAL 

 PRINCIPLES of MECHANICAL PHILOSOPHY, and their Application to the THEORY of UNIVERSAL 

 GRAVITATION, 2nd [last] Edition, revised and improved, with 5 folding plates, thick 8yo. hf. cl., 

 6s Cambridge, Macmillan, Barclay, and Macmillan, 1845 



This work was largely made use of by Prof. Todhunter in his ' Analytical Statics.' This verbatim reprint of the second 

 edition was one of the first books issued by Daniel Macmillan, after he began publishing at Cambridge. 



