550 HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 43, PICCADILLY, W. 



11063 LUCAS (Alfred, F.I.C.) The CHEMISTRY of the RIVER NILE, with 2 folding plates, impl. 8vo. 

 (pp. 78), sewn, 2s Cairo, 1908 



11064 A PRELIMINARY NOTE on some PRESERVATIVE MATERIALS used by the ANCIENT 



EGYPTIANS in Connection with EMBALMING, impl. 8vo. (pp. 17), sewn, 2s ibidem, 1908 



11065 PRESERVATIVE MATERIALS used by the ANCIENT EGYPTIANS in EMBALMING, impl. 



8vo. boards, 2s ib., 1911 



H066 REPORT on the SOIL and WATER of the WADI TUMILAT LANDS under RECLAMATION, 



with 5 plates, impl. 8vo. sewn, 2s ib., 1903 



11067 The USES and LIMITATIONS of CHEMICAL ANALYSIS, impl. 8vo. sewn, 2s ib., 1908 



11038 LUCHINI(Domenicp, di Pesaro] TRATTENIMENTI . MATEMATICI, i quale comprendono copiose 

 TAVOLE HORARIE per gli OROLOGJ a SOLE Orizzontali, Verticali, Riflessi, e Portatili, per tutte 

 1'Altezze del Polo, e per tutte le Sorti d'Hore, con una breve Notizia Pratica della Geometria, e 

 Trigonometria Sferica e Piana, con diversi Quesiti e Problemi Astronomici, e del Calendario 

 Ecclesiastico, i quali facilmente si sciolgono con le TAVOLE de' LOGARITMI ; with 14 plates com- 

 prising 90 figures, thick 4to. contemporary white vellum (sound copy] ; RARE, 1. Is Roma, 1730 



' Qupsta voluminosae pregevole opera e citata dal Montucla e-dal Franchini.' Riccardi. 



11039 LUDLAM (William, St. John's Coll., Cantab. ; absentee Rector of Cockfield) ACCOUNT of a 

 BALANCE of a NEW CONSTRUCTION, supposed to be of Use in the WOOLLEN MANUFACTURE; 

 with 2 folding copperplates, 4to. (pp. 15), sewn (rare], 6s Qd 1766 



' He accepted from his college the Rectory of Cockfield in Suffolk, and removed to Leicester, where he spent the 

 remaining twenty years of his life in his favourite studies. He enjoyed considerable reputation at the time for his skill in 

 practical mechanics and astronomy, as well as for his mathematical lectures.' D. N. B. 



11070 DIRECTIONS for the USE of HADLEY'S QUADRANT, with Remarks on its Construction, 



with considerable Corrections and Additions, 4 folding plates, 8vo. (pp. 87), sewn (rare], 6s 6d 1790 

 In his introduction the author states that after Hadley's death a paper in Sir Isaac Newton's handwriting was found in 

 his possession, 'which contained a drawing and description of an instrument not much different from the lirst of 

 Hadley's [quadrants].' 



11071 The RUDIMENTS of MATHEMATICS, for Students at the Universities : containing an Intro- 

 duction to Algebra; Remarks on the first VI Books of Euclid; Elements of Plain [sic] 

 Trigonometry, -tirst edition, with 3 folding plates, 8vo. boards, uncut, Qs Cambridge, 1785 



"The Bishop of Landaff [Richard Watson, F.R.S., 1737-1816] from the Author.' Inscr. on flyleaf from one ttnnbashed 

 absentee, to the other. 



11072 THIRD EDITION, with 3 folding plates, 8vo. cl, with auto, of Dr. P. M. Roget, F.R.S., 



5s 1790 



'It became a standard Cambridge text-book, passed through several editions, and was still in vogue in 1815.' D. X. /;. 



11073 LUDOLF (Hieronymus v., Univ. Erfurt) VOLLSTANDIGE und GRUNDLICHE EINLEITUNG in 

 die CHYMIE, darin nicht allein alle chymische Arbeiten deutlich gezeiget und griindlich erkliiret, 

 sondern auch zu derselben Erliiuterung die wichtigsten Versuche aus der Pharmacie, Metallurgie 

 und Alchymie nebst alien Vortheilen treulich ausgefiihret worden ; with portrait and 20 copper- 

 plates, thick 8vo. old calf, 12s 6d Erfurt, 1752 



11074 ANOTHER COPY, with portrait, but wanting the plates, 2 vols. 8vo. boards, uncut, 6s 



' Das auf nassem Wege gebildete schwarze Schwefelquecksilber kannte der Erfurter Professor Ludolf, der desselben in 

 seiner ' Etnleitung in die Chemie' (1752) erwahnt.' //. Kopp. 



11075 LUG-O (Giovanni) La VIA dell' ARITMETICA, appianata, e ripianata da ANTONMARIA Figlio, 

 col Mezzo della quale ; Giovani di Negozio capaci di Lettura potranno aggevolmente da se definire 

 qualunque Proposta appartenente alia Parte inferiore della medesima, 2 vols. 8vo. in 1, boards, 

 uncut (rare), 8s 6d Verona, 1754 



Unknown to Professor de Morgan. 



11076 [LUKIN" (James, pr.)] The AMATEUR MECHANIC'S WORKSHOP: including Turning, Casting, 

 Forging, Brazing, Soldering, and Carpentry, by the Author of the 'Lathe and its Uses', first 

 edition, with 3 plates and 163 woodcuts, 8vo. cl., 3s 1870 



11077 [ ] SECOND EDITION, with^ plates, and 168 woodcuts, 8vo. cl., 3s 1872 



11078 [ ] SIXTH EDITION, with 3 plates, and 168 woodcuts, 8vo. cl., 3s 6d 1880 



Halkett and Laing mistakenly attribute the authorship to Elias Taylor. 



11079 [ ] TURNING for AMATEURS : the Lathe and its Attachments and Tools, first edition, 



with 129 woodcuts, post 8vo. hf. calf gilt, 2s 6d n. d. 



11080 - NEW [THIRD] EDITION, enlarged, with 144 woodcuts, large post 8vo. cl., 2s 1884 



11081 TURNING LATHES : a Guide to Turning, Screw-Cutting/Metal-Spinning, etc., with 194 



illustrations, post 8vo. cl., 2s 1888 



A FINE AND WHOLLY COMPLETE SET: 



11032 LUMIERE ELECTRIQUE (La) : JOURNAL UNIVERSEL d'ELECTRicrrti :' Revue Scient- 

 ifique Illustree publiee sous la Direction scientifique de TH. DU MONCEL ; complete 

 from the beginning in 1879 to its conclusion in August, 1894, copiously illustrated, 

 53 vols. 4to., the first 10 vv. in hf. cl., and the rest in hf. red morocco neat (A VERY FINE 

 SET), SCARCE. 13. 13. 1879-94 



The most important French .journal on the subject. It was continued in 1894 by ' ficlairage Electrique.' The last 

 3 vols. are very scarce, and wanting in practically every set happening for sale. 



11083 LUMMEB (Otto) CONTRIBUTIONS to PHOTOGRAPHIC OPTICS, translated and augmented by 

 SILVANUS PHILLIPS THOMPSON, F.R.S., with 55 illustrations, 8vo. cl., 4s (p. 6s nett) 1900 



This work, which has never been published in book form in the original, 'gives in a concise form information not to be 

 found elsewhere, and in a manner so logical and direct as to be of immediate value in scientific optics.' P/v-/. xiiviniii* 

 Thompson. 



11084 LUNT (Joseph, F.I.C.) On the ORIGIN of certain UNKNOWN LINES in the SPECTRA of STARS 

 of the /3 CRUCIS TYPE and on the SPECTRUM of SILICON, 8vo. (pp. 7), sewn, Is Qd [1900] 



