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



12865 OTT (Karl v.) The ELEMENTS of GRAPHIC STATICS, translated by CAPTAIN GEORGE SYDEN- 

 HAM CLARKE, R.E. [LORD SYDENHAM, F.R.S.], with 93 diagrams, cr. 8vo.c/.,2s6rf(p. 5s) 1885, or '91 



12866 - Der LOGARITHMISCHE RECHENSCHIEBER : Theorie und Gebrauch ; with folding plate o/ 

 the slide-rule, roy. 8vo. (pp. 51), sewn, IsQd Prag, 1874 



12867 OVERSTRATEN (J. P. C. van, Generaal-Majoor der Artillerie) HANDLEIDING tpt de 

 KENNIS der ARTILLERIE, 6 de herziene Druk ; with 1 folding plates, cr. 8vo. hf. calf, 3s Breda, 18fi3 



12868 OWEN (Major- Gen. Charles Henry, R.A., Prof. Artillery, R.M. College, Woolwich) 

 ELEMENTARY LECTURES on ARTILLERY, 4th Edition, with 32 plates, besides woodcuts, '65 : ROUGH 

 NOTES on the MANUFACTURE of ORDNANCE, CARRIAGES, and AMMUNITION, with 6 plates and 

 13 woodcuts, '67 : Goodenough (Col. O. G., R.A.) NOTES on GUNPOWDER, with 4 folding plates, 

 '683 vols. 4to. in 1, hf, roan (back rubbed), 10s 6d Woolwich, 1865-8 



The above copy has added numerous MS. notes by a former owner, and 24 plates (mostly coloured), .some sign>><.l //; 

 General Owvn. 



12869 [OWEN (Henry, Rector of St. Wave's, Hart St. ; M.D. ; Boyle Lecturer) HARMON I A 

 TRIGONOMETRICA : or a Short Treatise of Trigonometry, wherein the Harmony between 

 Plane and Spherical Trigonometry is clearly exhibited ; the similar Cases of both being solved 

 by Theorems materially, and almost verbally the same ; 2nd Edition, enlarged, with plate 

 and diagrams, 4to. sewn (title slightly soiled, and a few corners worn away), 6s 



R. Cave, at St. John's Gate, 1764 



12870 [OWEN (Brigadier-Gen. John Fletcher, R.A.)] TREATISE on the CONSTRUCTION and 

 MANUFACTURE of ORDNANCE in the BRITISH SERVICE, prepared in the Royal Gun Factory 

 [new Edition, enlarged by the Author and CAPT. MORTON PORTER, R.A.], with 20 coloured 

 plates, 2 folding charts, and numerous woodcuts, roy. 8vo. cl., 5s 1879 



12871 OWEN (Sir Richard, F.R.S.) HISTORY of BRITISH FOSSIL REPTILES, with 268 full-page 

 lithographic plates, comprising several hundred figures, 4 vols. 4to. buckram, uncut (ONLY 170 

 COPIES PRINTED), with author's signature, 3. 10s (p. 12. 12s) 1849 84 



12872 - MONOGRAPH on the FOSSIL REPTILIA of the CRETACEOUS FORMATIONS, with 59 litho- 

 graphs (some folding), besides woodcuts, 4to. hf, maroon morocco gilt, uncut, t. e. g. (fine copy), with 

 'bookplate of'H. B. H. Beaufoy, F.R.S., 1. 15s Palmontographical Soc. , 1851-64 



12873 MONOGRAPH on the FOSSIL REPTILIA of the WEALDENand PURBECK FORMATIONS, icith 



62 lithographs (many folding), 4to. hf. maroon morocco gilt, uncut, t. e. g., with bookplate of 

 H. B. H. Beaufoy, F.R.S. ( fine copy), 14s apud eandein, 1853-64 



12874 On the FOSSIL MAMMALS of AUSTRALIA, Parts VIII-IX : MACROPODID^:, 16 lithographs, 



2 parts 4to. (pp. 04), seivn, 4s 1874 



12S75 , and Thomas BELL, F.R.S. : MONOGRAPH on the FOSSIL REPTILIA of the LONDON 



CLAY, and of the Bracklesham and other Tertiary Beds, with 56 lithographs, besides woodcuts, 

 "2 parts in 1 vol. 4to. hf. maroon morocco gilt, uncut, t. e. g., with bookplate of H. B. H. Beaufoy, 

 F.R.S. (fine copy), 16s Qd Palceontographical Soc., 1849-50 



12876 OWENS COLLEGE, Manchester, INTRODUCTORY LECTURES on the OPENING of, 8vo. 

 (pp. 136), sewn, 2s 6d Manchester, 1852 



A memorial of the genesis of the University of Manchester. It includes lectures on the Educational and Commercial 

 Utility of Chemistry, by Sir Edward Frankland, F.R.S., and 'The Province of Mathematical Studies in a System of 

 Education ', by Prof. Archibald Sandeman. 



12877 , STUDIES from the PHYSICAL and CHEMICAL LABORATORIES of the, VOL. I: 



PHYSICS and PHYSICAL CHEMISTRY, edited by PROFF. ARTHUR SCHUSTER and HAROLD 

 B. DIXON, FF.R.S., with woodcuts, roy. 8vo. sewn,, Is 6d Manchester, 1893 



Containing the following original memoirs : On New Forms of Stereometers, by W. W. Haldane Gee and Arthur 

 Harden; and On the Duration of Chemical Action in the Explosive Combination of Gases, by G. S. Turpin, besides 

 imprints of numerous memoirs of investigations carried on in the physical and chemical laboratories of the College. 



12878 PAASCH (Capt. H., Surveyor to Lloyd's Register for Belgium) 'From KEEL to TRUCK': 

 MARINE DICTIONARY in ENGLISH, FRENCH and GERMAN, 2nd Edition [greatly enlarged], with 

 portrait and 103 plates, thick roy. 8vo. cl., with author's inscr. to Dr. Francis Elgar, P.I.N.A., 

 F.R.S., 8s (\d (p. 1. Is nett) Antwerp, 1894 



12879 PACKER, (Thomas) The DYER'S GUIDE : a Compendium of the Art of Dyeing Linen, Cotton, 

 Silk, Wool, Muslin, etc. etc., with the Method of Scouring Wool, Bleaching Cotton, Ungumming 

 Silk, and Whitening and Sulphuring Silk and Wool, with the leading Facts in Chemistry 

 connected with Dyeing; 2nd Edition, materially improved, with coloured front., post 8vo. hf. cl., 

 5s 1 830 



12880 PADOVANI (Giovanni, da Verona) OPERA sopra la RIFORMA dell' ANNO, e*da esso Autore 

 tradotta di Latino in Volgare, ed ampliata ; beautifully printed in italics, with diagrams on title 

 and in text, sin. 4to. extra boards (LARGE AND FINE COPY) ; rare, 15s 



Verona, Sebastian dalle Donne e Giovanni Fratelli [col:] 1576 

 Published six years before Pope Gregory XIII. published the Reform of the Kalendar. 

 The work was unknown to Poggendorff, Brunei, or Graesse. 



12881 PAJDULLI (Girolamo) Le PRINCIPALI PROPRIETA delle TRE CURVE CONICHE esposte e 

 dimostrate; with 2 plates, 4to. (pp. 48), sewn, 4s Roma, 1777 



Unknown to Riccardi and Poggendorft". 



12882 PAGE (Thomas, C.E., M.I.C.E.) REPORT on the SYSTEM of WEAVING by COMPRESSED AIR 

 in the PATENT PNEUMATIC LOOM, 4to. (pp. 19), seivn (title slightly defective), 3s 6d Cambridge, 1864 



The pneumatic loom was invented by Charles Wfjghtman Harrison, and favourably reported on by the author, the 

 assistant of Sir I. K. Prunel.and himself builder of Westminster new bridge, and the designer of the Albert Embankment. 



12883 PALACHE (Charles), and H. O. WOOD : CRYSTALLOGRAPHIC NOTES on MINERALS from 

 CHKSTER, MASS., with plate, roy. 8vo. (pp. 12), sewn, IsQd [Boston, Mass.], 1909 



