HENRY SOTHERAN & CO., 140, STRAND, W.C, and 37. PICCADILLY, W. 49 



945 DALLMEYEB (Thomas R., f.r.a.s.) Telephotographv : the Construction and Application 

 of the Telejili(itoj,Maphic Lens, '2ii plates, and 6G diagrams, cr. 4to. cl., 8s (p. 15* nett) 1899 



946 DANIELL (Alfred, S:hoot Med., Edin.) Text Book of the Principles of Physics, illustrated, 



8vo. cL, Is (i>. £1. U) 1884 



Excflleiit &A a work of reference, ami laying si)ecial attention to medical uhysics. 



947 DANIELL (John Frederic, f.r.s.) Elements of Meteorology; beini; the third [last] 

 Ed., revised and enhirgwl, of Meteorological EssayH, woodcut, front., and folding maps and charts, 

 "1 vols. 8vo. cL, vncul (scarce), \2s ikl 1845 



• The tlrst atti^iupt to collect scattered facts on the subject, and to explain the main phenomena of the atinosphere by 

 iihydcal law*. He inniHt«il on tlie i«ramount importance of extreme accuracy in meteorological observations, ami himself 

 kept a model record of atmospheric clianges,'— X>. S. 11. 



948 Introduction to the Study of Chemical Philosophy, 2nd [last] Ed., enlarged, xcith 



numerous woodcuts, thick 8vo. cl. (SCARCE), 9a' ^l 1843 



949 Another Copy, with Dr. MuspratVs auto., \Qs 6d 



•The uio«t original book on the subject publishe<| at that p«^riod.'— iX N. It. 



950 On Voltaic Combinations, with Additional Observations (Philos. Trans.), 2plates, 



4to. (pp. 25), sewn, with author's inscription, Ids Qd 1836 



Th« tirst print4-<l nccotint of the author's discovery of the HrHt constant cell (zinc and cop{Mr), known by hU name, for 

 whirh he i-ecei\«l the Copley medal. 



Il>* also iiivfiitttl a hydrometer, a new pyrometer, and wrote many important papers on electrolyais. 



951 DANTI (Egnatio, o.p.) Trattato del Uso et della Fabbrica dell' Astbolabio, con il 

 Planisferio del Roian, primera edizione; with numerous woodcuts, nm. 4to. old Italian vellum 

 gilt (RARE), 17« (W Fiorenza, i Giunti, 1569 



' .Sm TraUr de iAstnJtiU renfenne une remar({ue t-apitale, dont les nieiUeurs auteunt ont k tort fait honneur a Tycho 

 Brahe, savoir la diminuation de lobliquit^ do I'ecliptique, dMuilo de la compaiaison des ancienues observations avec les 

 mo«lcrnes. '—yiioyr. (Irn. 



952 Seconda Edizione, primo libro nuovamente rlMtampalo, et accresciuto in niolto luoghi, 



con I'aggiunUv del Uho et Fabbrica di nove altri ISTROMENTI AsTRONOMICI ; with numerous wood- 

 cuts of astronomical and geodetic instruments, besides diagrams, Firenze, Giunti, 78 : Trattato della 

 Descrittione della Sfera Celeste in jjiano di Cl. Tolomeo d'HERCOLE Bottrioaro, tradotto 

 in parlare Italiano, et niolti luochi corretti . . . aggiontovi la ragionevole contiriiiatione d'alcune 

 denionstrationi, et tutte I'occorrenti Operazioni NUMERALI, ecc. ; with diagrams, Bologna, 

 1572—2 vols. sm. 4to. in 1, FINE copies in old white parchment (RARE), £1. 8s 6d 1572-8 



' Edition plus complete que celle de lHW.—Brviut. 



''"«:i DARIOT (Claude) Introduction conducing to the Judgement of the Stars, wherein the 

 M-hole Art of Judiciall Astrologie is brieffv ami plainly delivered: By which a determinate 

 Judgement may be given upon any Question tiemanded, much inlarged by N. S. With a briefe 

 Treatise of Mathematical Piiysick by G. C, and divers Ob.servations'of Agriculture and 

 Navigation, very usefull both for Merchants and Husbandmen, by N. S., with astrological figures, 

 sni. 4to. calf {title mounted and a few wormholes, but a large and sound copy), with auto, of Joseph 

 Harrison, agriculturist, on flyleaf, £1. 5s 1653 



'4 DAUBENY (Charles Giles Bridle, m.d., f.r.s.) Introduction to the Atomic Theory, com- 

 prising the Opinions of the most <listinguished Ancient and Modern Philosophers, with respect to 

 the Constitution of Matter, first edition, 8vo. sprinkled calf gilt {as good as new), 6s Oxford, 1831 

 The tJrst history of the Atomic Theory, including a letter on the work froln Dalton, to whom it is dcdicaUnl, and a Table 

 of Atomic Weijjhts. 



955 On Ozone, 2 woodcuts, 8vo. (pp. 28), sewn, with author's inscr.. Is (id 1867 



956 DA VIES (Charles) Ele.ments of Algebra : on the Basia of M. Bourdon : embracinfl; Sturm's 

 and Uomer's Theorems, and Praotical Examples, 8vo. sheep {binding damaged), 2s Qa 



New York, 1860 



957 Mathematical Science : iu Loj^'ic and Utility, with Explanations and Illustrations of 



tlie best Methods of In.struction, illustrations, 8vo. (pp. 151), sewn, 2« 6d [c. 1860] 



958 , and William Q. PECK: Mathematical Dictionary and Cyclopedia of Mathk- 



MATiCAL Science, numerous diagrams, roy. 8vo. hf bound (scarce), \0s 6d New York, 1865 



959 DA VIES (Dayid Christopher) Treatise on Earthy and other Minerals and Mining, 2nd 

 Ed., 76 woodcuts, large post 8vo. cl., 5« (p. 12« 6d) 1888 



960 Treatise on Metalliferous Minerals and Mining, 148 woodcuts, large post 8vo. cl., 



5s(y.\2s6d) 1880 



9C1 Third Edition, carefully revised, 148 woodcuts, large post 8vo. el., 5s Sd (p. 12« 6d) 1886 



One of the best text-t>ook8 on tho subject. At end is a glogjiary of Mining Terms. 

 DA VILER (Augustin Charles)— r. Avilf.r, ante. 



962 DAVIS (William Morris), L. O. SCHTJLTZ, and B. de C. WABD: Investigation of the 

 Sea Bkkkzk, \2 plates, roy. 4to. cl., 5s Cambridge [Mass.], 1890 



963 DAVISON (Simpson) Discovery and Geognosy of Gold Deposits in Australia, coinpare<l 

 Mith tho«e of California, etc. etc., and Disquisition on the Origin of Gold in Placer-Deposits and 

 C^uartz- Veins, coloured map, 8vo. cl., uncut (scarce), 10* Qd 1860 



964 DAVY (Sir Humphry, p.r.s.) Collected Works, edited, with Life, by his Brother John, f.r.s., 

 portrait andfs., 9 vols. 8vo. cl. (SCARCE), £2. 2* (p. £4. 14* 6d) 1839-40 



965 Another Set, v. 1 hf. calf, and w. 2-9 cl. (back of v. V slightly damaged) ; cheap set, 



£1. 10* 



966 Account of Experiments and Observations on the Constituent Parts of certain 



Astrincjent V'egetables, and on their Operation in Tanning, 4to. (pp.41), cl. cover, withname, 

 etc. on title [rare), 10* 6d 1803 



' For Sir H. C. Englefleld Bart, with the afl*. respect* of the Author.'— /»istr. on title. 



4 



