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



14116 BEUMAUX (M.). La Montee, la Descente et la Circulation des Ouvriers Mineurs, 

 specialenient Parachutes et Recettes ; with 1 plates, roy. 8vo. (pp. 77), sewn, 2s 6d St.-Etienne, 1889 



14117 K.EUSCH (Friedricli Eduard, Univ. T^fein^rew) Uber gewisseSxROMUNGSGEBiLDEim Innerx 

 von FLfssiGKElTEN und deren morpliologische Bedeutung ; with plate, 4to. (pp. 28), sewn, with 

 aMthorsinscr.,2siSd " Tiibing en, 18Q0 



14118 Zui'Lehre von den KRYSTALLZWiLLiNGf:N ; with folding plate, 8vo. (pp. 21), sen-n, Is 6d 



Leipzig [1872] 



14119 , iind Gerhard vom RATH: Ueber farbenschillernde Quarze voni Weisselberge 



bei Obernkirchen unweit St. Wendel, 8vo. (pp. 8), sewn, Is ibidevi ri873] 



1412m BETJSCHLE (Carl Gustav ; Univ. Tubingen) Neue Satze und Gesichtspunkte aus der 

 Theorie der Raumkurven und Stabflachen, 4to. (pp. 29), seini, 2s Stuttgart, 1847 



14121 Tafeln complexer Primzahlen, welche aus Wurzeln der Einheit gebildet sind ; auf 



"deui Grunde der Kummerschen Theorie der complexen Zahlen, 4to. (pp. 678), boards, 12s 6d 



(p. M. 24) Berlin, 1875 



14122 BEUTER (L.) Ueber die Isomerisation hiiherer HOMOLOGEN des Aethylens und 

 "acetylens. 8vo. (pp. 29), sewn, Is Qd Heidelberg, 1892 



14123 REVERE (Giulio) Le Prove dei Materiali da Costruzione, e le Costruzioni in Cemento 

 Armato. specialmente in Relazione alle Noniie Ministeriali Italiane ; with 341 illustrations, large 

 ^vo.sevn, 6s (p. L. U. nett) , Milano, 1910 



14124 REVUE SEMESTRIELLE des PUBLICATIONS MATHEMATIQUES, redigee sous 

 les Auspices de laSoeiete Mathematique d'Amsterdam par P. H. SCHOUTE, D. J. Korteweg. W. 

 Kapteyn, J. C. Klu\ ver et P. Zeeman ; complete from the Beginning in 189.S to 1910 (Vols 

 I_XVIII), with Table des MATit:RES to vv. I —XV', 3 v., and Index du Repertoire Riblio- 

 GRAPHIQUE des Sciences Mathematiques— in all 22 vols. 8vo. the first 2 vv. in hf. cl., and the 

 rest sewn (SCARCE), £4. ICs Amsterdam, 1893-1910 



14125 R^VY (J. J.) Hydraulics of Great Rivers: the Parana, the LTruguay, and the La 

 Plata Estuary, ^vith 7 double plates, and 1 coloured map, large impl. 4to. cl. {cover slightly 

 damaged), o. p., 15s (p. £2. 2s) 1874 



• Containing an account of surveys undertaken at the expense of the Argentine Confederation by Mr. Revy .... He 

 appears to be a very competent and sagacious observer, and lie discusses his results with great critical ability.'— 

 Ai:ajd'-mii. 



It is specially valuable for the full tidal and current ob.servations it contains. At end is an account of an Improved 

 Curi-ent Meter. 



14126 REYE (Theodor, Strassburg) DieGfiOMETRiE der Lage, 2. vermehrte AuHage ; with Q folding 

 plates. 2 vols, large 8vo. in 1, hf calf, uncut, with MS. annotations by Prof. Lloyd Tanner, F.R.S., 

 OS (p. M. 12 sewn) Leipzig, 1882 



One of the best text-books of synthetic geometry. 



14127 Another Copy, 2 vols. hf. morocco gilt, 6s 



14128 Erste Abtheilung, 3. vermehrte AuHage ; v'ith 82 woodcuts, roy. 8vo. hf. morocco gilt, 



HHCut, idth authors inscr. to Prof Lloyd Tanner, F.R.S., 4s (p. M. 7 sewn) ib., 1886 



14120 Ueber Quadratische Kuge'lncomplexe und Kugelncongruenzen, ihre Kreise und 



ihre Cykliden, 4to. (pp. 20), sewn. Is 6fl? [Berlin, 1885] 



14130 Die synthetische Geometrie im Alterthum und in der Neuzeit : Rectorats-Rede, 



roy. 8vo. (pp. 18), sewn, 2s Strassburg, 1886 



'Containing intere-sting summaries of the history of geometry.' — W. W. R. Ball. 



14131 RETER (Eduard; Univ. Vienna) Kraft, das ist aninialische, mechanische, soziale Energien 

 und deren Bedeutung filr die Machtentfaltung der Staaten, 2. Auflage ; with 291 illustrations, 

 8vo. sewn, 4s 6fl? (p. M. 8) Leipzig, 1909 



14132 ZiNN : eine geologisch-montanistisch-historische Monograiie; with woodcuts, 8vo. cL, 



3s 6rf Berlin, 1881 



14133 REYNAUD (Antoine Andre Louis Baron) Theorie du Plus Grand Commun Diviseur 

 et de r Elimination ; precedee de la Regle des Signes de Descartes, 8vo. hf calf gilt [scarce), 

 6s 1833 



14134 ^REYNEAU (Abbe Charles Rene)] Analyse Demontree, ou la Methode de resoudre les 

 Probleraes des Mathematiques, et d'apprendre facilement ces Sciences, expliquee et demontree 

 dans le premier Volume, par un Pretre de I'Oratoire ; TOME 1 ; with 5 plates, and folding 

 table, 4to. contemporary calf gilt, ?s 1708 



' l.'auteur a recueilli dans cet ouvrage les inlncipales theories repandues dans les o^uvres de Descartes, Leibnitz, Newton, 

 les Bernoulli, etc., et demontre plusieurs m^thodes qui ne I'avaient pas ete jusqu'alors '. — Qup/mrd. 



14135 [ ] La Science du Calcul des Grandeurs en General, ou les Elemens des Mathe- 

 matiques, par I'AUTEUR de I'Analyse Demontree, 4to. contemporary calf gilt, 6s Qd 1714 



14136 REYNOLDS'S Geological Atlas of Gt. Britain : a Series of Maps Geologically 

 Coloured from the best Authorities; with a Description of the Geological Structure of Gt. 

 Britain and the Geological Features of its Counties, Mineral Products, etc., second Edition, with 

 34 colotired maps, besides woodcuts, cr. 8vo. cl., 7s 6d (p. 15s Qd) 1889 



14137 REYNOLDS (James Emerson ; m.d., f.r.s., pes.) Discourse on Alcohols fi-om Flint 

 and Quartz, 8vo. (pp. 14), sewn, with author's inscr., 2s 1873 



' I hope to satisfy you that by indirect and purely chemical means, we can obtain from these widely difl'used minerals, 

 and from native silicates, bodies resembling in chemical action and even in appearance, the well-known alcohol of wine ' 

 —a suggestion of some possible imi)Ortance ii: connexion with petrol substitutes. 



14138 , and Valentine BALL; f.r.s.: On an Artificial Mineral produced in the 



Manufacture of Basic Bricks at Blaenavon, Mon., 8vo. (pp. 2), sewn, with inscr. to Prof. 

 Story -Maskelyne, F.E.S., Is . • [Dublin, 18781 



