58 HENKV SOTHERAN & CO., 140, IBTIIAND, W.C, AND 37, PICCADILLY, W. 



1127 DUPUIS-DELOOURT (Jean FranQoia) Nouveau Manuel Complex cI'Aerostation, ou 

 Guide pour servir a I'Histoire et a la Pratique cles Ballons ; with 16 folding plates, 16uio. sewn 

 [scarce), Qs 1850 



1128 DUR^IGE (Heinrich, Prague Univ.) Elements of the Theory of Functions of a Complex 

 Variable, with especial reference to the Methods of Riemann ; Authorized Translation, from the 

 4th German Ed., by GEORGE Egp,ert Fisher and Isaac J. Schwatt, 68 diagrams, roy. 8vo. cl.. 

 Is Qd (p. 10s Qd nett) Philadelj^hia, 1896 



1129 DtJRER (Albrecht) Institutionum Geometricarum Libri IV, in quibus Lineas, Superficies, 

 et Solida Corpora ita tractavit, ut non Matheseos solum, Studiosis, sed et Pictoribus, etc. sint 

 summe utiles et necessarii, in Linguam Latinam, et nunc iterate editi ; with numerous fine wood- 

 cuts by Albert Durer, folio, vellum [some II. browned as usual, otherwise an exceptionally 

 fine and tall copy), with bookplate of Philip 2nd Earl Stanhope, F.E.S., £2. 15* Arnhemica, 1606 



1130 DURTTJBIE (General Theodore) Manuel de I'Artilleur, 5® Ed., revue et au^mentee d'un 

 chapitre snr I'Artillerie a Cheval, etc., et entierement refondue quant a la partie chymique ; 

 ivith \^ folding plates, 8vo. old hf. calf gilt {title stamped) ; rare, 10s Qd Van III [1795] 



' Le premier livre de ce genre qui ait paru.' — Querard. The above edition is specially interesting for giving the first 

 full account of horse artillery. 



1131 DUTENS (Louis, f.r.s., Hector of Elsdon) Origine des Decouvertes attribuees aux 

 Modern es ; oii Ton montre que nos plus celebres Philosophes ont puise la plupart de leurs 

 Connoissances dans les Ouvrages des, Anciens, et que plusieurs Verites sur la Keligion ont ete 

 connues des Sages du Paganisme, Be Ed., considerablement augmentee, 4to. brown calf, 8s 6d 



Londres, 1796 



1132 Inquiry into the Origin of the Discoveries attributed to the Moderns, trans, from 



the French, with considerable Additions by the Author, 8vo. old calf, neatly rebacked, with inscr. 

 ' ex dono Autoris. Feb. 1773 ' on flyleaf. Is 6d 1769 



' Demonstrating that our most celebrated philosophers have, for most part, taken what they advance from the 

 Ancients ; and that many important truths in religion were known to the Pagan Sages.' Many amusing details of the 

 author's absurd life in his great wild moorland parish in Northumberland will be found in Murray's Handbook. 



1133 DYER { Joseph Chessborough) Notes on Force, with Reference to the 'Force Heat 

 Theory,' 8vo. (pp. 12), seum, 2s Qd Manchester, 1858 



' To Thomas Hopkins Esqre. with the Author's Compliments.'— Inscr. on title. 

 A LONG SET: 



1134 EAGLE (The) : a Magazine supported by Members of St. John's College, from its begin- 

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Cambridge, 1858-1903 

 One of the best and longest maintained of all English University Magazines. Besides mathematical treatises, it 

 includes articles on the most varied literary, artistic, and antiquarian subjects, notes from the College records, and 

 an obituary. 



1135 EAGLES (Thomas Henry) Constructive Geometry of Plane Curves, with numerous 

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1 136 EABL (A. G.) The Elements of Laboratory Work, 57 illustrations, sq. post 8vo. cl., 2s 1890 



1137 EARNSHAW (Samuel; pr., St. John's Coll., Cantab.) Dynamics, or a Treatise on Motion, 

 with short Treatise on Attractions, 3rd [last] Ed., diagrarns, 8vo. boards, 3s 6d Cambridge, 1844 



1138 Treatise on Statics, containing the Theory of the Equilibrium of Forces, 3rd Ed., 



enlarged, b folding plates, 8vo. boards, 3s Qd ibidem, 1845 



The author was the first to take up the treatment of solitary waves. 



1139 ECHOLS (William H.) Elementary Text-Book on the Differential and Integral 

 Calculus, 162 diagrams, 8vo. cl., bs Qd (p. 8* Qd nett) Neiv York, 1902 



1140 EOKHARDT (Christian Ludwig Philipp) Prinzipien der Reinen Analysis, 8vo. cl., with 

 Prof. Williamson's auto., 2s Darmstadt, 1833 



1 1 11 ECKHARDT (Theodor) Physics in Pictures : the principal Natural Phenomena and Appliances 

 described and illustrated for Ocular Instruction, with Text, trans, by A. H. Keane, 30 coloured 

 plates, sm. folio, boards {out of print), Qs Qd (p. 12s Qd) 1882 



AN INTERESTING MANUSCRIPT: 



1142 ECLIPSE EXPEDITION, 1870-1: a MS. Copy of all the Expenses ot the Scientific 

 Staflf in connexion with it, on about 100 11., with Original Invoices, and the Treasurer's 

 General Balance Sheet, folio, cl., lbs 1870-1 



The balance sheet shows the cost to have been about £2000, £1.')00 of which were contributed by the Treasury. The 

 private accounts give many interesting details, e.g. luncheons, oysters, cigars, gloves, shirts, flowers, theatre tickets, etc. 

 elc, which exhibit the human factor latent even in the austerest of the sciences. 



1143 EDEH (Josef Maria) The Chemical Effect of the Spectrum, trans, and ed. by Sir W. de W. 

 Abney, f.r.s., post 8vo. se^im, \s 6d 1883 



With author's inscr. to the Society of Antiquaries, and the latter's bookplate. 



1144 EDINBURGH JOURNAL of SCIENCE, exhibiting a View of the Progress of Discovery in 

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 [first series complete], with plates, 10 vols. 8vo. hf. bound, £1. 15^ Edin., 1824-9 



1 145 PHILOSOPHICAL JOURNAL ; exhibiting a View of the Progressive Discoveries and 



Improvements in the Sciences and the Arts, conducted by SiR D.VVID Bre^vster and Robert 

 Jameson, First Series, 14 v., '19-26 ; Second Series, v. I-XXXIX {wanting parts 63, 65-7, and 

 69-70) ;— in all 44 vols. Svo. with numerous plates; old hf. calf, and 11 parts, sewn (SCARCE), 

 £6. 6s ibidem, 1819-44 



1146 ; First Series only, ivith plates, 14 vols. 8vo. new hf brown roan, 



£2. 10s ibidem, 1819-26 



1147 Another Set, 14 vols. 8vo. cl., uncut, £1. 15s 



