244 HENRY SOTHERAN & CO., 140, STRAND, W.6., AND 37, PICCADILLY, W. 



4774 TAYLOR (John) THESAURIUM MATHEMATICS, or the TREASURY of the MATHEMATICKS, with 

 the Mensuration of Board, Glass, Tiling, etc., likewise the Art of Gauging, DIALLING, Fortification, 

 Military-Orders, and Gunnery . . . with Table of 10000 LOGARITHMS, Log-Sines and Log- 

 Tangents, with fine portrait by vj,n Houe, and 8 folding plates, 8vo. old calf gilt, 7s Gd 1687 



4775 TAYLOR (John, F.R.S.): RECORDS of MINING, edited by JOHN TAYLOR, F.R.S., F.G.S., etc., 

 Part I (all pub.) with 17 fine copperplates (many folding] , 4to. hf. calf gilt (SCARCE), 1. Is- 1829 



Contaiuing the following contributions by the Editor : Prospectus of a School of Mines in Cornwall ; On Pumps used 

 in Mines ; Retorts for the Distillation of the Mercury from Amalgamated Metals ; W. Brunton's Patent Calcining Furnace ; 

 On the Duty of Steam Engines ; Tables exhibiting the Quantities of Copper, Tin, etc. produced in Gt. Britain ; also two 

 articles by JOHN HENRY VIVIAN, F.R.S. : The Process of Amalgamation as practised at Freyberg ; and On the Smelting of 

 Silver Ores. 



4776 TAYLOR. (Michael) SEXAGESIMAL TABLE, exhibiting, at Sight, the Result of any Proportion, 

 where the Terms do not exceed 60 ; also Tables of the Equation of Second Difference, and for 

 turning the Lower Denominations of English Money, Weights, and Measures, into Sexagesimals 

 of the Higher, and vice versd ; and the Sexagesimal Table turned into Seconds as far as the 

 1000th Column, being a very useful MILLESIMAL TABLE of proportional Parts, with Precepts and 

 Examples, roy. 4to. hf. vellum, uncut (rare), IQs 1780 



The largest sexagesimal table ever issued. It was published by order of the Commissioners of Longitude. 



4777 TABLES of LOGARITHMS of all Numbers, from 1 to 101000 ; and of the Sines and Tangents 



to every Second of the Quadrant, with Preface, and Precepts for their Explanation and Use (pp. 64), 

 by NEVIL MASKELYNE, pr., F.R.S., Astronomer Royal, large impl. 4to. caff, or, boards (SCARCE), 

 1. 10s 1792 



4778 ANOTHER COPY, hf. russia (title and a few II. stained], 1. 5s 



A rare and valuable work. ' Dem Gedanken, zur Berechnung der Funktion eines sehr kleinen Winkels zu Reihenentwick- 

 lungen zu greifen, entsprang auch eine noch heute verwendete Regel zur Bestimmung von log sin x und log tg x, die der 

 Greenwicher Astronom Nevil Maskelyne herleitete und die seinen Namen erhalten hat. En hat dieselbe mitgeteilt in der 

 Einleitung zu seiner Ausgabe der Tables of Logarithms von Michael Taylor, 1792.' 1'rof. Morilz Cantor. 



4779 TAYLOR (Robert Llewellyn, F.I.C.) The STUDENT'S CHEMISTRY : Inorganic Chemistry and 

 Chemical Philosophy, coloured front., and 37 woodcuts, post Svo. roxburghe, 2s (p. 5s) 1892 



4780 TAYLOR (Sedley, Fellow of Trinity) SOUND and Music : a New Mathematical Treatise on 

 the Physical Constitution of Musical Sounds and Harmony, including the chief Acoustical 

 Discoveries of HELMHOLTZ, post Svo. cl., 3s 6d (p. 8* Gd) 1883 



4781 TAYLOR (Thomas ; Platonist ') The ELEMENTS of a NEW ARITHMETICAL NOTATION, and of 

 a NEW ARITHMETIC of INFINITES, in which the Series discovered by Modern Mathematicians, 

 for the Quadrature of the Circle and Hyperbola, are demonstrated to be aggregately Incommen- 

 surable Quantities : and a Criterion is given, by which the Commensurability or Incommensur- 

 ability of Infinite Series may be accurately ascertained ; with Appendix of some Properties of 

 Perfect, Amicable, and other Numbers, no less remarkable than nov^l, Svo. boards, uncut (rare], 

 IQs Qd 1823 



' A curious attempt at establishing a theory of infinites, the unit of which is 1+1 + 1+ etc. ad inf.' Prof, de Morgan. 

 See Nos. 3786-7 for the author's translation of Proclus. 



4782 TEACHING of MATHEMATICS, DISCUSSION on the (British Association, 1901), ed. by 

 PROF. PERRY, with P,.A. Committee's Report by PROF. FORSYTH, Svo. cl. boards, 2s 1902 



4783 TECHNICAL DICTIONARIES, The DEINHARDT-SCHLOMANN SERIES of, in Six LANGUAGES: 

 German, English, French, Russian, Italian, and Spanish. VOL. II : ELECTRICAL ENGINEERING, 

 including TELEGRAPHY and TELEPHONY, ed. by CHARLES KINZBRUNNER, with about 4000 illus- 

 trations, large 12mo. (pp. 2100), cl., IQs Qd (sells 1. 5s nett) 1908 



4784 VOL. Ill : STEAM BOILERS, STEAM ENGINES, STEAM TURBINES, ed. by WILHELM 



WAGNER, with about 3500 illustrations, large 12mo. (pp. 1322), cl., IQs Gd (sells 165 nett) 1908 



4785 - VOL. IV : INTERNAL COMBUSTION ENGINES, compiled by KARL SCHIKORE, with 



about 1000 illustrations, large 12mo. cl., 5s Gd (sells 8s nett) 1908 



4786 TECKLENBURG (TheodorS.) HANDBUCH der TIEFBOHRKUNDE ; with portrait, 158 fine plates 

 and 301 woodcuts, COMPLETE in 6 vols. impl. Svo. sewn, 1. 17s Gd (p. M. 86) Leipzig, 1886-96 



The standard work on the technics of boring. It comprises : I. Das englische, deutsche und canadische Bohrsystem : 

 II. Spiilbohrsystem : III. Diamantbohrsystem : IV. Seilbohrsystem (Brunnenbohren) : V. Horizontal- und Geneigtbohren 

 u. s. w. : VI. Schachtbohren. 



4787 TELEGRAFIE, JAARBOEKJE voor, 1860 [uitgegeven door J. C. EVERS en L. ARISZ] ; with 

 lithographic portrait of Morse, and 3 folding plates, 12mo. boards, 3s Leeuwarden, 1860 



A COMPLETE SET TO 1905 : 



4758 TELEGRAPH ENGINEERS, JOURNAL of the SOCIETY of, including original Papers,! 

 Communications, and Discussions on TELEGRAPHY and ELECTRICAL SCIENCE, edited by SIR' 

 FRANCIS JOHN BOLTON and H. SCHUTZ WILSON, the late WILLIAM EDWARD AYRTON, F.R.S.,! 

 etc. etc., COMPLETE from the beginning in 1872 to March, 1905, with plates, and numerous wood- 

 cuts, 34 vols. Svo. new hf. morocco, cl. sides, 22. 105 1872-1905 



Containing many valuable contributions by the late LORD KELVIN. The Society has since changed into the INSTITU- 

 TION of ELECTRICAL ENGINEERS. 



4759 TENNANT (Lt.-Gen. James Francis, R.E., F.R.S.) REPORT on the PREPARATIONS for, and 

 OBSERVATIONS of, the TRANSIT of VENUS, as seen at ROORKEE and LAHORE, Dec. 8, 1874, with 

 2 plates and plan, Calcutta, 1877 : REPORTS on TELESCOPIC OBSERVATIONS of the TRANSIT of 

 MERCURY, May 5-6, 1878 [by A. HALL, WILLIAM HARKNESS, J. II. EASTMAN, E. S. HOLDEN, 

 etc.], icoodcuts, Washington, '792 vols. 4 to. in 1, cl., 6s 1877-9 



4790 TERRY (Hubert Lanphier, F.I.C.) INDIA-RUBBER, and its Manufacture, with Chapters on 

 GUTTA-PERCHA and BALATA, with illustrations, Svo. cl., 4s (p. 6s nett) 1907 



