HENKY SOTHERAN & CO., 140, STRAND, W.C, and 43, PICCADILLY, W. 511 



10223 KLXJGEL (Georg- Simon ; Unio. Halle) Analytische Dioptrik. I. Allgemeine Theorie 

 der OPTiscHEN Werkzeuge, II. Besondere Theorie imd vorteilhafte&te Einrichtung aller 

 Gattungen von Fernrohren, Spiegelteleskopen, und Mikroskopen ; with A folding plates, 

 4to. sewn, Ss 6d Leipzig^ 1778 



Interesting as an early work on mathematical optics. Pp. 2!>3-.300 treat of ' Mikroskope mit aelironiatischen 

 Objt'ctiven.' The pre-Abbe treatment of lens-systems is merely of historical interest. 



10224 Mathematisches Worterbuch Oder Erkliirung der Begriffe, Lehrsiitze, Anfi^aben und 



Methoden der Matheniatik, niit den nothigen Beweisea und literarisclien Naoliricliten, in 

 alphabetisclier Ordnung, niit Supplement von J. A, Grunert; with numerous folding plates, 

 7 thick vols. 8vo. contemporary half calf gilt, £\. 5s ibidem, 1803-36 



1022-5 KNAPP (Friedrich C. [recte Ludwig]) Die Nahrungsmittel in ihren chemischen und 

 technischen Beziehungen; with 27 woodcvts, 8vo. sewn. Is Qd Braunschweig, 1848 



10226 Chemical Technology ; or, Chemistry applied to the Arts and to Manufactures, 



edited with numerous Notes and Additions by Edmund Ronalds and Thomas Richardson, 

 F.R.S., with \i) folding plates and 555 other illustrations, 3 vols. 8vo. cl., 5s (p. £3. 19a) 1848-51 



10227 KNIGHT'S Guide to the Arrangement and Construction of Workhouse Buildings, 

 with Notes and Diagrams of the Requirements and Recommendations of the Local Government 

 Board, with 11 plates, roy. 8vo. cl., 3* Qd 1889 



10228 KNIGHT (Cameron) The Mechanician : a Treatise on the Construction and Manipulation 

 of Tools, etc. etc. etc., 2nd [tinal] Edition, with 96 plates comprising 1147 illustrations, 4to. cl., 

 75rK/(p. 186^) 1879 



10229 KNIGHT (Edward Henry) Practical Dictionary of MecHxVNICS, including the History 

 of Inventions, Technological V^ocabulary, etc., with Supplement, with Index References to 

 Technical Journals, 1876-80, 131 plates and 9,944 woodcuts, 4 thick vols. impl. 8vo. cl, £i. Is 

 (p. £4. As) [1877-84] 



10230 KNIGHT (John Henry) Light Motor-Cars and Yoiturettes, with 57 illustrations, cr. 

 8vo. cL, 2s 1902 



10231 KNIGHT (Thomas Andrew, f.r.s. ; brother of Richard Payne Knight, F.S.A.) Treatise 

 on the Culture of the Apple and Pear, and on tlie Manufacture of Cider and Perry, with 

 Appendix and Postscript, 4th [last] Edition, sm. Bvo. boards, uncut (scarce), 12s 18 IS 



10232 Another Copy, hf. calf (Joints cracked), with bookplate of Henry B. H. Beavfoy, F.E.S., 



10s 6d 



' Knight rai.sod new varieties of apples?, cherries, .strawberries, plums, pear.s, etc. etc., many of which bear his name ; 

 and a genus of Prote£cea' was called Knightia by Robert Brown. Thuuph he will always be associated with certain 

 purely physiological experiments, such as tho.se on the influence of gravitation on direction of growth, his main object 

 was always utilitarian. His chief independent works were 'A Treatise on the Culture of the Apple and Pear', and 

 ' Pomona Hereford iensis'.—X'. A'. B. 



10233 KNOBEL (Edward Ball, p.r.a.s.) On the Astronomical Observations recorded in the 

 ' Nihongi ', the Ancient Chronicle of Japan, 8vo. (pp. b), sewn, Is 6d 1905 



10234 On a Catalogue of Stars in the Calendarium of Mohammad al Achsasi al 



Mouakket, 8vo. (pp. 10), sewn, is 6rf 1895- 



10235 On some Original Unpublished Observations of the Comet of 1652, 8vo. (pp. 5), 



sewn, Is 1897 



10236 Suggested Explanation of the Ancient Jewish Calendar Dates in the Aramaic 



Papyri, Bvo. (pp. 12), sewn. Is 6d 1908 



10237 KNOLL (Friedrich) Unterhaltende Naturwunder : Aeolus- Hohlen, Donnerdiimpfe, 

 entziindbares Gewiisser, wunderbare Salze u. s. w. ; mit dem Zweyten Theil : klingende uni 

 briillende Hidilen, brennende und feuerspeinde Hohlen, Feuer-Typhon oder Flammen-Wirbel- 

 u. s. w., mit Anmerkungen und Biographic von Johann Christian Wiegleb— 2 vols. cr. 8vo. 

 sewm, 6s Grl Erfurt, 1786-8 



10238 KNOP (Adolph) Molekularconstitution und Wachsthum der Krystalle ; with 48 

 woodcuts, 8vo. (pp. 96), sewn, 2s Leipzig, 1867 



10239 Studien liber Stoffwandlungen im Mineealreiche, besonders in Kalk- und 



Amphiboloid-Gesteinen, 8vo. sew7i (plates wanting), 2s ib., 1873 



10210 KNOP (Johann A. Ludwig Wilhelm) Handbuch der Cifemischen Methoden, 8vo. cl., 

 with auto, of B. F. Duppa, F.R.S., 35 (p. M. 9 sewn) Leipzig, 1859' 



10241 KNOTT (Cargill Gilston, f.r.s.e.) The New Seismology, roy. 8vo. (pp. 13), seivn. Is 



[Edin., 1899], 



10242 KNOWLES (Sir Francis Charles, f.r.s.) On the Archimedean Screw- Propeller, or 

 Heii.x, of Maximum Work, with Abstract of the Discussion on the Paper, edited by James 

 Forrest, II diagrams, 8vo. (pp. 49), sewn, 2s Qd 1871 



10243 KNOX (Charles Edwin, m.e.e.) Electric Light ^^'IRING, with 119 illustrations, including 

 folding and other plates, roy. 8vo. cL, 5s (p. 8*6^ nett) N'ew York, 1907 



10244 KNOX (Rt. Hon. George, f.r.s. ; Lord Chancellor of Ireland) On Bitumen in Stones, 

 Aio.(^^. 12), sewn, Zs 1823- 



10245 Experiments and Observations on the Newry Pitch-Stone, and its Products, 



and on the Formation of Pumice, 4to. (pp. 25), tewn, with imcr. to Thomas Allen, F.E.S., 

 4s 1822 



10246 KOBOLD (Hermann, Kieler Sternwarte) Der Bau des Fixsternsystems, mit besonderer 

 Beriieksichti^ning der photometrischen Kesultate ; with Z folding jJlates and J 9 smaller 

 illustrations, 8vo. sewn, 4s (p. M. 6.50) Braunschweig, 1906- 



10247 KOENE (Corneille Jean) Lecon sur la Constitution des Sels, donnde a I'Univeisite de- 

 Bruxelles, roy. 8vo. (pp. 7), sewn. Is M Bruxelles, 1854 



