352 HENRY SOTHERAN & CO., 140, STRAND, W.C, and 37, PICCADILLY, W. 



U86i CHEYNE (Sir George, m.d., f.r.s.) Philosophical Principles of Religion, Natural and 

 Reveal'd. I. The Elements of Natural Philosophy, and the Proofs of Natural Religion arising 

 from them, 2nd Ed., enlarged. II. The Nature and Kinds of Infinites, their Arithmetick 

 and Uses ; with the Philosophick Principles of Reveal'd Religion, diagrams, 8vo. old panelled 

 calf {joints cracked), Qs Qd 1715 



' Minsling theology and mathematics in a manner too fantastic to bear exposition.'— D. N. B. 



6865 CHIARLETTI(01odioPio, delle Scuole Fie) De Causa Elevationis Fluidorum intra Tubos 

 Capillares : Dissertatio Physica ; with copperplate, 4to. (pp. 29), sewn, 4s Bomce, 1775 



Unknown to Riccardi, Poggendorff, etc. 



6866 CHILDE (George Frederick, pr., S. African Coll., Cape of Good Hope) Investigations in 

 the Theory of Reflected Ray-Surfaces, and their Relation to Plane Reflected Caustics ; also 

 a Theory of Plane Caustic Curves ; identified with the E volute of the Auxiliary Curve of 

 Equiangular Intersection, with S plates, 8vo. hf cl., uncut, 6s Cape Town, 1857 



6867 Singular Properties of the Ellipsoid, and Associated Surfaces of the Nth Degree, 



with plate, 8vo. hf. cl., 4s dd Cambridge, 1861 



6868 CHIMIE, Annuaire de, ou Repertoire des Decouvertes et des nouveaux Travaux en Chimie, 

 par E. Millon, J. Reiset, et F. Hoefer ; from 1845 to 1851, 7 vols. Svo. sewn, 10s 1845-51 



6869 CHIMINELLO (Vicenzio) Doppia Iride a RovESCio e in Contatto : Fenomeno osservato 

 ai 22. di Luglio 1798 in Pianezze di Marostica ; 4to. (pp. 6), sewn, 2s Qd s. I. [1803] 



6870 CHITTENDEN (Russell Henry, Yale Univ.) Ueber die Entstehung von Hypoxanthin 

 aus Eiweissstoffen, 8vo. (pp. 10), sewn, Is 6d [Heidelberg, 1882] 



6871 CHLADNI (Ernst Florens Friedrich) Die Akustik ; with fine vignette portrait by Bollinger, 

 and 11 plates, 4to. original boards {rare), 15s Leipzig, 1802 



First Edition of this most important worlc, one of the earliest systematic treatises on the subject, and containing 

 the author's investigations on the longitudinal waves of stringed instruments. 



6872 Entdeckungen liber die Theorie des Klanges; with 11 copperplates, 4to. hf. roan 



gilt (rare), £1. 5s ibidem, 1787 



First Edition of the author's first and most important work, in which he laid the foundation of the theory of sound. 

 The plates depict for the first time the acoustic phenomenon so well known as 'Chladni's figures'. 



' The father of modern acoustics.'— Pro/. Tyndall, who gives a full accountof the above work in his ' Sound ', pp. l.So-155. 



6873 CHREB (Charles, f.r.s.) Analysis of the Results from the Kew Magnetographs on 

 ' Quiet ' Days, 1890-1900, with Discussion of Certain Phenomena in the Absolute Observations, 

 diagrams, 4to. (pp. 103), sewn, 4s (p. 6* nett) 1903 



6874 CHRISTIE (James Robert, f.r.s.) Collection of Elementary Test Questions in Pure 

 and Mixed Mathematics, with Answers, and Appendixes on Synthetic Division and on the 

 Solution of Numerical Equations by Horner's Method, diagrams, cr. Svo. cL, 4s (p. 8* Qd) 1866 



6875 CHRISTIE (Samuel Hunter; R.M.A., Woolwich, f.r.s.) On the Effects of Temperature on 

 the Intensity of Magnetic Forces ; and on the Diurnal Variation of the Terrestrial Magnetic 

 Intensity, with copperplate by Basire, 4to. (pp 65), sewn, 4s 1825 



6876 On the Laws according to which Masses of Iron influence Magnetic Needles, with 



plate, 4to. (pp. 27), unbound, Zs 6d Cambridge, 1820 



• The leading idea running through his theoretical discussions on magnetic science he first stated as a hypothetical law 

 in a paper [above] published in 1820.'— 1>. N. B. 



6877 On Magnetic Influence in the Solar Rays, 4to. (pp. 21), sewn, 4s 1826 



' He proved by experiments that the direct effect of the solar rays [on the magnetic needle] is definite, and not due to 

 any caloric influence. He also suggested that terrestrial maguetism is probably derived from solar influence.' — D. N. B. 



6878 On the Magnetism developed in Copper and other Substances during Rotation, 4to. 



(pp. 15), sewn, with inscr. to Peter Barlow, F.R.S., 3s 1825 



6879 On the Magnetism of Iron arising from its Rotation, with2 copperplates by Basire, and 



numerous tables, 4to. (pp. 71), sewn, with inscr. to Feter Barlow, F.R.S., 5s 1825 



' He was the first to observe the eff"ect of the slow rotation of iron in producing polarity.' — D. N. B. 



6880 CHRYSTAL (George, Frof Math., Edin.) Algebra: an Elementary Text-Book, with 

 mwierous diagrams, 2 thick vols. 8vo. cl., lOs Gd (p. £1. Ss) 1886-9 



6881 Another Copy (Vol. I 4th Ed.), 2 vols. 8vo. cl., 12s (p. £1. 3*) 1898-89 



6882 Fifth [latest] Edition [enlarged], with numerous diagrams, 2 thick vols. Svo. cl., 



165 6<^(p. £1. 5s) 1904-6 



A standard work of well-known excellence. 



6383 IntrodI'CTION to Algebra, with 32 diagrams, cr. Svo. cl., with bookplate and auto, of 



Frof. H. W. LI. Tanner, F.R.S., 2s Gd (p. 5s) 1898 



6884 — ^ Third [late.st] Edition, with 32 diagrams, cr. Svo. cl, 3s (p. 5s) 1905 



6885 CHURCH (Arthur Harry, Jesus Coll., Oxon.) On the Relation of Phyllotaxis to 

 Mechanical Laws, with numerous plates and other illustrations, roy. Svo. cl. {out of print), 

 8s M 1904 



Contents : I. (,'onstruction by Orthogonal Trajectories : II. Asymmetrical and Symmetrical Phyllotaxis : III. Secondarj' 

 Growth-Phenomena : IV. Mathematical Notes on liOg : Spiral Systems, and their Application to Phyllotaxis Phenomena. 



6886 CHURCH (Sir Arthur Herbert, F.R.S.) Food : its Sources, Constituents, and Uses, cr. Svo. cl., 

 \s Qd 1876 



6887 New Edition, enlarged, cr. Svo. cL, 2s 1889 



6888 The Laboratory Guide: a Manual of Practical Chemistry, 8th [latest] Ed., partly 



rewritten by Edward Kinch, f.i c, with 42 woodcuts, post Svo. cl., 4s Qd (p. 6s Qd nett) 1906 



6889 CHURCH (Irving Porter, Cornell Univ.) Mechanics of Engineering, comprising Statics 

 and Dynamics of Solids, Mechanics of Materials of Construction, or Strength and Elasticity of 

 Beams, Columns, Shafts, Arches, etc. ; and the Principles of Hydraulics and Pneumatics, with 

 Ap[>lication?i, 647 v^oodruts, large Svo. (pp. 860), cl., 14s (p. £1. 5s nett) New York, 1894 



