HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 37, PICCADILLY, W. 185 



3657 PLATEAU (Joseph Antoine Ferdinand ; Ghent) STATIQUE EXPERIMENTALE et THEORIQUE 

 des LIQUIDES sournis aux SEULES FORCES MOLECULAIRES ; with 98 diagrams, 2 vols. roy. 8vo. 

 sewn, Qs Qd (p. F. 15.) Gand, 1873 



Specially valuable for the author's investigations on the subject of jets. 



3658 PL A YF AIR (John, F.R.S.) WORKS, with Memoir [by the EDITOR and LORD JEFFREY; edited by 

 JAMES G. PLAYFAIR], 4 thick vols. 8vo. cl., uncut, or, hf. bound, uncut (SCARCE), 1. \s Edin., 1822 



Containing all the author's works and papers, save 'Elements of Geometry' and 'Outlines of Natural Philosophy', 

 and including his celebrated ' Illustrations of the Huttonian Theory of the Earth ', which inaugurated the new science of 

 geology, and the valuable ' Progress of the Mathematical and Physical Sciences.' 



3659 - ELEMENTS of GEOMETRY, with Supplement on the QUADRATURE of the CIRCLE and the 

 GEOMETRY of SOLIDS, also Elements of Plane and Spherical Trigonometry, diagrams, Svo. hf. 

 calf, or, calf, 3s ib., 1819, or '22 



3650 - - SEVENTH [BEST] EDITION, with Additions [by WILLIAM WALLACE], diagrams, Svo. 

 boards, 5s ib., 1826 



3661 - THIRTEENTH [LATEST] EDITION, with the Notes adapted to Students, and the Trigono- 

 metry re-arranged and extended, by P. KELLAND, F.R.S., diagrams, post Svo. cl., 3s Qd ib., 1875 



3662 OUTLINES of NATURAL PHILOSOPHY, first edition, with 6 plates, 2 vols. Svo. sewn, 

 4s ib. 1812-14 



3663 LAST EDITION (Vol. I 3rd Ed., and v. II 2nd Ed.), with 7 plates, 2 vols. Svo. boards, 



uncut, QsQd ib., 1819-16 



3664 - - ANOTHER COPY, hf. calf, Is Qd 



3665 PLESSNER (M.) Die NEUESTE ERFINDUNG. Das ANTIPHON : ein Apparat zum Unhorbar- 

 machen von Tonen und Geriiuschen, 2. Auflage ; illustrated ; Svo. (pp. 48), sewn, 2s 



Rathenow [1885] 



3666 PLIMSOLL (Thomas) Our BLACK DIAMONDS : their Origin, Use, and Value, woodcuts, 12mo. 

 cl. boards, 2s Qd 1861 



By Mr. Plimsoll's father. 



3667 PLINIUS Secundus (Caius) NATURALIS HISTORIA, cum Commentariis et Adnotationibns 

 HERMOLAI, BARBARI, PINTIANI, RHENANI, GELENII, DALECHAMPII, SCALIGERI, SALMASII, Is. 

 Vossil, et variorum ; accedunt varise Lectiones ex MSS., item J. F. GRONOVII Notse ; with 

 engraved titles, 3 thick vols. Svo. finely bound in crushed crimson Levant morocco extra, uncut, 

 t. e. g., by F. BEDFORD (choice copy), 3. 15* Lugd. Bat., 1669-8 



Belle edition, et 1'une des moins communes de la collection des anciens Variorum.' Brurut. ' Edition correcte.' Graesse. 



3C68 PGGGENDORFF (Johann Christian) BIOGRAPHISCH-LITERARISCHES HANDWORTERBUCH 

 zur GESCHICHTE der EXAKTEN WISSENSCHAFTEN, enthaltend Nachweisungen iiber Lebensver- 

 haltnisse und Leistungen von Mathernatikern, Astronomen, Physikern, Chemikern, Mineralogen, 

 Geologen, u.s.w. aller Volker und Zeiten, 4 vols. roy. Svo. new hf. morocco, 8. 1 Is Leipzig, 1863-1904 

 The best bibliography of the exact sciences in existence. Vols. 3 and 4 'were edited by W. B. FEDDEKSEN and A. J. v. 

 OKITINGEK. 



3669 GESCHICHTE der PHYSIK : Vorlesungen an der Universitat zu Berlin ; with 40 woodcuts, 



Svo. fif. calf (nice copy), 13s ib., 1879 



3670 - LEBENSLINIEN zur GESCHICHTE der EXACTEN WISSENSCHAFTEN seit Wiederherstelhmg 

 derselben, roy. 4to. cl., 4s Berlin, 1853 



3671 ,POINCABE (Henri Jules, de VInstitut) ELECTRITE et OPTIQUE : la LUMIERE et les THEORIES 

 ELECTRODYNAMIQUES : Lecon-s professees a la Sorbonne, 1888, 1890 et 1899, 2 e [derniere] Edition, 

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

 (pp. 651), hf. blue calf, 15* 1901 



3672- - La SCIENCE et I'HYPOTHESE, post Svo. sewn, 2s , [1902] 



3673 POINSOT (Louis) ELEMENTS de STATIQUE, suivis de QUATRE MEMOIRES, 9 e Ed., angmentee ; 



with 4 plates, Svo. hf. calf, Qs Qd 184S 



BEST EDITION, well printed in large type. The memoires comprise : 5ur la Composition des Moments et des Aires ; sur 

 le Plan invariable du Systeme du monde ; sur la Theorie generale de 1'Equilibre et du Mouvement des systemes ; sur une 

 Theorie nouvelle de la Rotation des Corps. 

 3674 DIXIEME EDITION ; with 4 plates, Svo. hf. calf, 5s Qd 1861 



' This work is remarkable not only as being the earliest introduction to synthetic mechanics, but also as containing for 

 the first time the idea of couples.' Prof. Cajori. 



3675 THEORIE NOUVELLE de la ROTATION des CORPS ; with 2 folding plates, 4to. sewn (scarce), 



10s 1851 



3676 OUTLINES of a NEW THEORY of ROTARY MOTION, trans., with Notes, by CHARLES 



WHITLEY, F.R.A.S., 3 plates, Svo. cl., uncut (very scarce), 12s Qd Cambridge, 1834 



' A clear conception of the nature of rotary motion was conveyed by Poinsot's elegant geometrical representation by 

 means of an ellipsoid rolling on a certain fixed plane.' Prof. Cajori. 



3677 POINTER (John, Rector of Slapton, Northants.) A. RATIONAL ACCOUNT of the WEATHER, 

 shewing the Signs of its several Changes and Alterations, with the Philosophical Reasons of them. 

 Collected from Common Observations, etc. etc. ; 2nd Ed., corrected and much enlarg'd ; with 

 Three Essays towards accounting for I. A continued Course of Wet Years. II. The Cause of an 

 Aurora Borealis. II [. The Cause of the Plague. Svo. old ca//"(vERY RARE), 1. Is 1738 



Comprising ' Signs of Rain, Rainy Weather, Fair Weathur, Mists, Windy Weather and Tempests, Hail, Cold and Frosty 

 Weather, Hard Winters, Pestilential Seasons, and Signs of the Weather from the Weather-Glasses.' 



' It was pointed out in the Gentleman's Magazine, 1748 (pp. 255-6), that this volume supplied the groundwork of 'The 

 Shepherd of Banbury's Rules to judge the Weather, by John Claridge, shepherd '. D. N. B. (v. A T o. 800, ante). 



3678 POLEHAMPTON (Edward, pr.), and John Mason GOOD, F.R.S. : The GALLERY of NATURE 

 and ART, or a Tour through Creation and Science, with 100 copperplates, 6 vols. Svo. hf. calf extra 

 (nice set), 17s Qd 1821 



Containing articles on astronomy, meteorology, mining, etc. Dr. Mason Qoocl was grandfather of Dr. John Mason 

 Neale the hymnologist. 



13 



