HENRY SOTHERAN & CO., 110, STRAND, W.C., AND 43, PICCADILLY, W. 525 



10545 LARKIN (James) The PRACTICAL BRASS and IRON FOUNDER'S GUIDE : a Concise Treatise 

 on Brass Founding, Moulding, the Metals, and their Alloys, with recent Improvements in the 

 Manufacture of Iron and Steel by the Bessemer Process, etc. etc., 5th Edition, with extensive 

 Additions, cr. 8vo. Tif. green morocco, 4s (p. 12s 60? in cl.) Philadelphia, 1887 



10546 LABKIN (N. J., teacher of crystallography and mathematics} INTRODUCTION to SOLID 

 GEOMETRY, and to the STUDY of CRYSTALLOGRAPHY, containing an Investigation of some of the 

 Properties belonging to the PLATONIC BODIES independent of the Sphere [with Appendix by 

 P. M. ROGET, M.D., F.R.S.], with 4 folding plates by Lowry, 8vo. boards, 4s 1820 



10547 [LABNACH (W. J. M.)] HANDBOOK of NEW ZEALAND MINES ; I. Gold, Silver, Copper, and 

 Antimony Mining, etc. ; II. Coal Deposits and Coal Mining ; Appendix : School of Mines, 

 principal Forest-Trees, Building-Materials, Mineral Waters, Mineral Leases, etc., with 3 folding 

 maps, and 24 plates, 8vo. (pp. 514), cl., 6s Wellington, N.Z., 1887 



10548 LA BUE (Warren de, F.R.S.), AUXILIARY TABLES for DETERMINING the ANGLE of POSITION 

 of the SUN'S Axis and the Latitude and Longitude of the Earth, referred to the Sun's Equator, 

 4to. (pp. 20), sewn, 3s Qd privately printed, 1875 



10549 REPORT of CELESTIAL PHOTOGRAPHY in ENGLAND, with diagrams, 8vo. (pp. 23), seion, 



2s M 1860 



'To Warren de la Rue belongs the honour of having obtained the earliest results of substantial value in celestial photo- 

 graphy.' Miss Agnes M. Ckrke. 



10550 , Hugo W. MtiLLER, F.R.S., and William SPOTTISWOODE, P.R.S. : EXPERIMENTS 



to ascertain the Cause of STRATIFICATION in ELECTRICAL DISCHARGES in VACUO, with 4 diagrams, 

 8vo. (pp. 6), sewn, 2s 1875 



10551 LASAULX (A. v.) Uber ein DEMONSTRATIONSPOLARISCOP ; with 2 illustrations, 8vo. (pp. 6), 

 sewn, Is 6d [Stuttgart,] 1878 



10552 LASSAB-COHN (Dr., Konigsberg) CHEMISTRY in DAILY LIFE : Popular Lectures, translated 

 by M. M. PATTISON MUIR, 3rd Edition, with 22 woodcuts, cr. 8vo. cl., 2s Qd (p. 6s) 1905 



10553 FOURTH EDITION, with 25 woodcuts, 8vo. cl., 3s 1909 



10554 LASSELL (William, F.R.S.) OBSERVATIONS of PLANETS and NEBULAE at MALTA ; MISCELL- 

 ANEOUS OBSERVATIONS with the Four- Foot Equatoreal at Malta ; CATALOGUE of NEW NEBULAE 

 discovered at Malta with the Four- Foot Equatoreal, 1863-5, with 10 plates, 4to. (pp. 77), sewn, (one 

 plate missing], 3s 6d 1867 



10555 LATHAM (Baldwin, M.I.C.E.) SANITARY ENGINEERING : a Guide to the Construction of Woiks 

 of SEWERAGE and HOUSE DRAINAGE, with Tables for facilitating the Calculations of the Engineer, 

 21 plates (linen-mounted), and 112 woodcuts, 8vo. hf. calf, or, hf. morocco (title stamped) ; scarce, 

 10s 6d (p. 1.10) 1875 



10556 ANOTHER COPY, cl., 12* 



10557 SECOND [LATEST] EDITION [greatly enlarged], with 23 folding plates, and \G wood cuts, 



thick 8vo. cl. (SCARCE), 1. 5s 1878 



10558 ANOTHER COPY, with the plates linen-mounted, thick 8vo. hf. calf gilt, as good as new 



(title stamped), 1. 5s 



Still a standard work on the subject, the result primarily of the author's drainage of Croydon, and the first treating. 



wholly on sewerage. It is now out of print and scarce. 



10559 LATHAM (Frank, M.I.C.E.) The CONSTRUCTION of ROADS, PATHS, and SEA DEFENCES, 

 with Private Street Repairs, Specification Clauses, Prices for Estimating, and Engineer's Replies 

 to Queries, 3 folding plates in pocket, and 57 woodcuts, 8vo. cl., 4s 60? (p. 7s 6d nett) 190& 



10560 The SANITATION of DOMESTIC DWELLINGS, with Introduction by BALDWIN LATHAM, 



M.I C.E., with 98 illustrations, cr. 8vo. cl., 2s [IS98] 



10561 LATHAM (John Herbert, C.E.) The CONSTRUCTION of WROUGHT IRON BRIDGES : em- 

 bracing the Practical Application of the Principles of Mechanics to Wrought Iron Girder VVoik, 

 with Q folding plates, and woodcuts, 8vo. cl., 2s Qd Cambridge, 1858 



10562 ANOTHER COPY, cl., with auto, letter and inscr. to Col. J. T. Smith, F.R.S. , 3s 



10563 LATJ&HTON (Sir John Knox, R.N., F.R.MET.SOC. ; naval historian) INTRODUCTION to the 

 PRACTICAL and THEORETICAL STUDY of NAUTICAL SURVEYING, with 33 diagrams, cr. 8vo. cl., 

 3s (p. 6s) 1872 



10564 LATJNDY (Samuel Linn) TABLE of QUARTER-SQUARES of all INTEGER NUMBERS up to 

 100,000, by which the Product of Two Factors may be found by Addition and Subtraction alone 

 [with Introduction], sq. roy. 8vo. cl., Is Qd (p. 1. Is) 1856 



Based on the formula ( a + b)2 . < a " b) ' 2 = ab. 

 4 4 



10565 LAUREMBERG (Johann Wilhelm) ARITHMETICA, peculiaribus Observationibus et 

 Exemplis Historicis illustrata, itidem ALGEBRA PRINCIPIA, in Regi& Academic Soran& 

 proposita ; with diagrams, sm. 4to. fine copy in contemporary white vellum (back damaged) ; RARE, 

 1. }s Sorce, H. Crusius, 1643 



' A curious work, containing the solutions of numerous algebraic problems, some indeterminate. The Arabic origin of 

 the word algebra is here derived from ' its inventor Al-Geber ', and w note as a curious fact that the Arabic characters 

 used to express the different powers given in this work, are in perfect accordance with the modern European notation.' 

 Libri Catalogue. 



' A book which uses the Italian method of division is a rarity among German books of this period. The examples are 

 drawn from historical matters, and from the military art.' Prof, de Morgan. 



10566 LAUSANNE (Societe des Sciences Physiques de), MEMOIRES de la, Tome I er ; with 

 folding plates, 4to. sewn, 5s Qd Lausanne, 1784 



Containing contributions by Samuel Jean Francois, Gregor Count Razumofski, Jean Louis Antoine Reynier, Heiurich. 

 Struve, and Francois Verdeil. 



