548 HENRY SOTHERAN & CO., 140, STRAND, W.C, and 43, PICCADILLY, W. 



11024 LORGNA (Antonio Maria; f.r.s.) Dissertation on the Summation of Infinite 

 Converging Series with Algebraic Divisors, exhibiting a Method wliich is not only 

 INTIRELY New, but MUCH more General than any other which has hitherto appeared on the 

 Subject, translated with Notes, Observations, and Appendix, containing all the most elegant and 

 useful Formulae which have been investigated for the Summing of the different Orders of 

 Series, with various Examples to each, by H. Clarke, with 2 folding plates, 4to. boards {title 

 soiled), 8s 1779 



11025 Another Copy, sewn, 8s 6d 



'John Land en attacked the appendix in a pamphlet [v. Xo. lOiQl aiite] . . . The controversy is noticed in Button's 

 ' Mathematical Dictionary '.' — D. N. B. 



11026 Fabbrica ed Usi principali della Squadra di Proporzione ; loith vignette on title and 



2 folding plates, 4 to. sewn, 6s 6d Verona, 1768 



' II principale vantaggio che presenla questa squadra di sua invenzione, e di evitare nelle operazioni grafiche I'uso del 

 compasso, quale richiedesi nell' adoperare quello di proporzione del Galilei.'— Ricmrdi. 



V. Idraulici (Opuscoli), No. 9658, ante. 



11027 LOSSEN (Wilhelm) Formeln zur Berechnung der Molekularvolumina organischer 

 Verbindungen, 8vo. (pp. 42), sewn. Is 6d Leipzig, 1889 



11028 LOSSIUS (Lucas, Lunceburgensis) Arithmetices Erotemata Puerilia, in quibus VI Species 

 liuius utilissimse Artis, et Regula, quam vocant Detri, breviter et perspicue traduntur, 16mo. 

 (pp. 80), unbound {stained, and pp. 55-8 and 75-6 wanting, and last I. mended) ; very rare, 

 £1. 5s Lipsice, Abraham Lamberg, 1595 



An extremely rare work, quite unknown to Professor de Morgan, Poggendorff, Graesse, Brunet, and Ebert, as well as 

 to the author's biographer in Blographie Generate, where only his musical and theological works are mentioned ; nor was 

 there a copy in the Libri collection. 



11029 [LOTTERI (Angelo Luigi, Univ. Pavia)] Memoria sopra le Curve Parallels ; with 

 folding plate, 4to. (pp. 25), seivn {rare), 10s 6d Pavia, 1792 



' Die wichtigste, von Kastner und Lotteri unabhiingig gefundene Eigenschaft [der Parallelkurven] bezieht sich auf die 

 von zwei Kurvennormalen und den zwischen ihnen liegenden Bogen der Parallelkurven eingeschlossene Flache, Sie ist 

 namlich gleich dem Inhalt eines Trapezes, dessen parallele Seiten gleich den beiden Parallelkurven sind, und dessen Hohe 

 gleich dem Absta nd d erselben ist.' — Prof. M. Cantor. 



11030 LOUDON (William J., Univ. Toronto) Elementary Treatise on Rigid Dynamics, with 

 71 woodcuts, 8vo. cl., with auto, and bookplate of Prof Lloyd Tanner, F.B.S., Qs 6d (p. lOs 6d 

 nett) New York, 1896 



' I believe that the arrangement of the work, method of treatment, and more particularly the illustrations, are 

 entirely new and original.'— /wiro. 



11031 LOUIS (Henry; m.i.c.^., Armstrong Coll., Univ. Durham) Handbook of Gold Milling, 

 unth frontispiece from old print, 3 plates, and 120 luoodcuts, thicker. 8vo.c^.,4*6fl?(p. 105 nett) 1894 



11032 Second Edition [enlarged], with front, from old print, Opiates, and \Zl woodcuts, thick 



cr. 8vo. cl., 5s Qd (p. 10* nett) 1899 



11033 , and George "William GAUNT: Traverse Tables; with Introduction on Co- 

 ordinate Surveying ; diagrams, 8vo. cl., 2s 6c? (p. 4s Qd nett) 1901 



11034 LOUNSBUB.Y (Thomas Baynesf or d, Yale Univ.) Sheffield Scientific School [of Yale 

 College], 1847-79: an Historical Sketch, impl. 8vo. (pp. 25), sewn, 2s New York, 1879 



11035 LOVE (Augustus Edward Hough, f.r.s. ; Sedleian Prof. Nat. Phil., Oxon.) The Gravita- 

 tional Stability of the Earth, with 4 diagrams, 4to. (pp. 71), sewn, 2s %d 1907 



11036 The Small Free Vibrations and Deformation of a Thin Elastic Shell, 4to. (pp. 56), 



sewn, 2s Qd 1888 



11037 Theoretical Mechanics: an Introductory Treatise on the Principles of Dynamics, 



with Applications and numerous Examples, 84 diagrams, 8vo. cl., Qs (p. 12s) 



IJniv. Press, Cambridge, 1897 



11038 Treatise on the Mathematical Theory of Elasticity, Vol. I, with diagrams, 8vo. 



cl., Zs (p. 125) apud eandem, ibidem, 1892 



11039 Wave Motions with Discontinuities at Wave-Fronts, with diagrams, impl. 8vo. 



(pp. 26), sewn, with author's inscr., 2s [1903] 



11040 LOVE (Thomas, tvorking dyer and scourer) The Art of CLEANING, Dyeing, Scouring, and 

 Finishing, on the most approved English and French Methods ; being Practical Instructions 

 in dyeing Silks, Woollens, Cottons, etc., scouring and cleaning Bed and Window Curtains, 

 Carpets, etc., with List of Prices, etc. etc.; 2nd Edition, enlarged, with portrait, cr. 8vo. cl. 

 {pv. 448-53 missing) ; scarce, 65 1855 



11041 LOVIBOND (Joseph Williams, f.r.m.s.) Measurement of Light and Colour Sensa- 

 tions : a New Method of investigating the Phenomena of Light and Colour by means of the 

 Selective Absorption in Coloured Glass, graded into Scales of Equivalent Colour Value, icith 

 frontispiece, 13 coloured plates, and 13 woodcuts, 8vo. cl., 5s 1893 



An account of the author's barbarously-named tintometer, an invention based on a new theory of colours, for which he 

 was awarded numerous prize med als. 



11042 LOVIBOND (Thomas Watson, f.c.s.) Brewing with Raw Grain: a Practical Treatise, 

 cr. 8vo. cZ., 25 6<^(p. 5s) 1883 



11043 LOW (David, Univ. Edin.) On the Chemical Equivalents of Certain Bodies, and on the 

 Relations between Oxygen and Azote, roy. 8vo. (pp. 20), seivn, with inscr. to Sir E. Frankland, 

 F.R.S., 2s 1854 



11044 LOW (David Allan), and Alfred William BEVIS, mm.lm.e. : Manual of Machine 

 Drawing and Design, 4th Edition, ivith 753 woodcuts, 8vo. cl., 3s (p. 7* 6rf) 1896 



11045 New Edition, enlarged, with 804 woodcuts, 8vo. cl., 4s (p. 7s 6c?) 1906 



11046 LOW (Moritz) Zur Theorie des Passageninstruments im ersten Vertical, 4to. (pp. 7), 

 sewn, Is 6d [Kiel, 1881] 



