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



8752 GUNTHER (Emil) Die DARSTELLUNG des ZINKS auf ELEKTROLYTISCHEM WEGE ; with 59 

 woodcuts, roy. 8vo. sewn, 6s 6d (p. M. 10) Halle a. S., 1904 



8753 GUNTHER (Siegmund ; Technische Hochschule, Miinchen) GESCHICHTE der ANORGANISCHEN 

 NATURWISSENSCHAFTEN im XIX. JAHRHUNDERT ; with 15 portraits, thick 8vo. sewn, 6s (p. M. 10) 



Berlin, 1901 



8754 HANDBUCH der GEOPHYSIK, 2. [NEUESTE] ganzlich umgearbeitete Auflage; with 387 



woodcuts, 2 vols. roy. 8vo (pp. 1685), hf. green calf gilt, cl. sides (nice copy], with bookplate and 

 auto, of Dr. Emil Reich, 1. 10s (p. M. 38 sewn) Stuttgart, 1897-9 



Latest edition of this well-known standard work. Pp. 1-374 of vol. II contain Meteorology. 



8755 GURICH (Georg, Univ. Breslau) Das MINERALREICH ; with 8 plates (4 coloured), awe? 521 other 

 illustrations, roy. 8vo. cl. extra, with bookplate of Dr. Emil Reich, 4s 6d (p. M. 7.50) Neudamm, [1899] 



8756 GURNEY (Sir Golds-worthy ; inventor of the Drummond Light and the Gurney Stove) 

 COURSE of LECTURES on CHEMICAL SCIENCE, as delivered at the Surrey Institution, with 8 

 lithographic plates (1 tinted) by GEORGE SCHARF, 8vo. boards, uncut (SCARCE), 1. 5s 1823 



' Faraday, who was then assistant 'to Sir Humphry Davy at the Royal Institution, admitted his indebtedness to these 

 lectures, which dealt chiefly with heat, electricity, and gases, and anticipated the principle of the electric telegraph'. 

 D. N. B. The work also contains the author's discovery of the oxy-hydrogen blowpipe. He also superintended the 

 lighting and ventilation of the new Houses of Parliament, which, with their sequelae, have enabled the House of Commons 

 to coddle themselves and spend the public money. 



8757 GTJTHRIE (Frederick, F.R.S., founder of the Physical Society of London) On IODIDE of 

 ACETYLE : On the PREPARATION of the DOUBLE ^ETHERS, 8vo. (pp. 7), unbound, 2s 1857 



' His first paper printed in English.' D. N. B. 



8758 On SALT SOLUTIONS and ATTACHED WATER, with 2 diagrams, 5 parts 8vo. sewn, with 



author's inscr., 6s 1875-6 



Including the discovery of ' cryohydrates '. 



8759 On STATIONARY LIQUID WAVES, with 8 diagrams, 8vo. (pp. 24), sewn, with author's 



insc., Is 6d 1875 



8760 GUTLE (Johann Konrad) LEHRBUCH der THEORETISCHEN BLIZABLEITUNGSLEHRE in Verein- 

 igung mit JOHANN FRIEDRICR LUZENS ABHANDLUNG vom BLIZ und den Bliz- und Wetter- 

 ableitern; with folding copperplate, 8vo. sewn, uncut (rare), 8s 6d Nurnberg, 1804 



This work was unknown to Poggendorff, who only mentions the author's ' Neue Erfahrungen Blitzableiter anzulegen ', 

 published in 1813. 



8761 GUTTMANN (Oscar, M.I.C.E.) BLASTING, with 136 woodcuts (including 2 folding plates), large 

 8vo. cl., 5s (p. 10s 6d) 1892 



f Including an interesting historical sketch. 



8762 GUYOT (Jules) ETUDE des VIGNOBLES de FRANCE, 2 e [derniere] Edition, augmentee d'une 

 Notice et de 4 Tables, par P. COIGNET ; with 974 woodcuts, and coloured map, 3 vols. in 6 parts 

 roy. 8vo. sewn, 15s (p. F. 30 nett) Imprimerie Nationale, 1876 



8763 GTJYTON de MORVEAU (Louis Bertrand) DESCRIPTION de I'AEROSTATE v. No. 5657, 



8764 GWILT (Joseph, F.S.A.) TREATISE of the EQUILIBRIUM of ARCHES, in which the Theory is 

 demonstrated on familiar Mathematical Principles, also the Method of finding the Drift or Shoot 

 of an Arch, etc., first edition, with 3 folding plates, and numerous diagrams, 8vo. hf. green 

 morocco gilt (nice copy), rare, 10s 6d 1811 



8765 SECOND EDITION [much enlarged], with 5 folding plates, and numerous diagrams, 8vo. 



hf. cl., 7s 6d 1826 



The frontispiece of the Second Edition represents a view of the new London Bridge designed by the author, which was 

 chosen as the best by the Board of Works, but rejected by the Court of Common Council. 



8766 GYLDEN ( Johan August Hugo ; Univ. Stockholm) STUDIEN auf dem GEBIETE der STORUNGS- 

 THEORIE, I. Entwicklung einiger Verbindungen elliptischer Functionen ; impl.4to. sewn, 3s 



St.-Petersbourg, 1871 



8767 THEORETISCHE UNTERSUCHUNGEN Uber die INTERMEDIAREN BAHNEN der COMETEN in 



der Nahe eines storenden Korpers, impl. 4to. (pp. 23), sewn, Is 6d ibidem, 1884 



8768 HAACK (R.) SCHIFFSWIDERSTAND und SCHWTFFSBETRIEB, nach Versuchen auf dem 

 Dortmund-Ems- Kanal, im Auftrage des Ministers der Offentlichen Arbeiten bearbeitet ; with 2 

 folding charts, and 31 illustrations, impl. 4to. hf. cl., with Atlas, containing 77 plates, 2 vols. 

 atlas folio, hf. cl. portfolio 3 vols., 3. 10s (p. M. 120) Berlin, 1900 



8769 HABLUZEL (J. J.) LEHRBUCH der SYNTHETISCHEN GEOMETRIE, BAND I : AELTERE und 

 NEUERE PLANIMETRIE ; with 295 diagrams, 8vo. hf. calf gilt, 2s 6d Leipzig, 1875 



8770 HACHETTE (Jean Nicolas Pierre, de V Academic) Sur les EXPERIENCES ELECTRO- 

 MAGNETIQUES de MM. (ERSTED et AMPERE, 8vo. (pp. 8), sewn, 3s [1820] 



Added is : Note sur un Memoire lu a 1'Academie royale des Sciences, 4 dec. 1820, par M. Ampere (pp. 4). 



8771 HISTOIRE des MACHINES k VAPEUR, depuis leur Origine jusqu'& nos Jours ; with 3 plates, 



8vo. hf. calf (scarce), 7s 6d 1830 



A valuable historical account, largely based on historical research, but attributing with Arago the invention of the 

 steam engine to Papin., 



8772 TRAITE ELEMENTAIRE des MACHINES, premiere edition ; with 28 folding copperplates, 



4to. old hf. russia, with auto, and MS. notes of George Rennie, F.R.S., 6s 6d 1811 



The first systematic treatise of machinery treated as part of physics. 



8773 H ADD AN (Reginald) The INVENTOR'S ADVISER and MANUFACTURER'S HANDBOOK to 

 PATENTS, DESIGNS and TRADE MARKS, with Appendixes of Forms for every Country, etc., 8th 

 Edition, 8vo. cl. , 3s (p. 5s nett) 191 1 



8774 HADLEY (H. E.) MAGNETISM and ELECTRICITY for STUDENTS, with 378 illustrations, cr. 8vo. 

 cl., 3s 6d (p. 6s) 1905 



