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



<iS(H 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 Philosopliick Principles of Reveal'd Religion, diagrams, 8vo. old panelled 

 calf (joints cracked), 6s Qd 1715 



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



6365 CHIARLETTI (Clodio Pio, delle Scuole Pie) 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 Evolute of the Auxiliary Curve of 

 Equiangular Intersection, with 3 plates, 8vo. hf. cl., uncut, Qs Cape Town, 1857 



G867 SINGULAR PROPERTIES of the ELLIPSOID, and ASSOCIATED SURFACES of the NTH DEGREE, 



with plate, 8vo. hf. cl., 4s Qd 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 Qd [Heidelberg, 1882] 



6871 CHLADNI (Ernst Florens Friedrich) Die AKUSTIK ; ivithfine vignette portrait by Bollinger, 

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



FIRST EDITION of this most important work, one of the earliest systematic treatises on the subject, and containing 

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



6872 - - ENTDECKUNGEN iiber 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.' Prof. TyntloU, who gives a full account of the above work in his 'Sound', pp. 135-155. 



6873 CHREE (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. 6s nett) 190,3 



687 1 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 Homer's Method, diagrams, cr. Svo. cl., 4s (p. 8s 60?) 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, 3s Qd Cambridge, 1820 



1 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.' D. N. B. 



6877 On MAGNETIC INFLUENCE in the SOLAR RAYS, 4to. (pp. 21), sewn, 4s 1826 



1 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 magnetism 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, with 2 copperplates by Basire, and 



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



1 He was the first to observe the effect of the slow rotation of iron in producing polarity.' D. N. B. 



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

 numerous diagrams, 2 thick vols. Svo. cl., 10s Qd (p. 1. 3s) 1886-9 



6381 ANOTHER COPY (Vol. I 4th Ed.), 2 vols. Svo. cl., 12s (p. 1. 3s) 1898-89 



6882 - FIFTH [LATEST] EDITION [enlarged], with numerous diagrams, 2 thick vols. Svo. cl., 



16s Qd (p. 1. 5s) 1904-6 

 A standard work of well-known excellence. 



6883 INTRODUCTION to ALGEBRA, with 32 diagrams, cr. Svo. cl., with bookplate and auto, of 



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



6884 - - THIRD [LATEST] 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 Qd 1904 



O.NTKvrs : I. Construction by Orthogonal Trajectories : II. Asymmetrical and Symmetrical Phyllotaxis : III. Secondary 

 Growth-Phenomena : IV. Mathematical Notes on Log : 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., 

 Is 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., 4sQd (p. Qs 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 

 Applications, 647 woodcuts, large Svo. (pp. 860), cl., 14s (p. 1. 5s nett) New York, 1894 



