PUBLISHED BY MESSRS. LONGMAN AND CO. 



DELABECHE. REPORT ON THE GEOLOGY OF CORN- 



WALL, DEVON AND WEST SOMERSET. By Henry T. De la Beche, F.R.S. etc., Direc- 

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 Lords Commissioners of H. M. Treasury. 8vo. with Maps, Woodcuts, and 12 large Plates, 

 14*. cloth. 



DE LA RIVE'S WORK ON ELECTRICITY. A TREATISE 



ON ELECTRICITY ; ITS THEORY AND PRACTICAL APPLICATION. ByA.De la 

 Rive, of the Academy of Geneva. Illustrated with numerous Wood Engravings. 2 vols. 8vo. 



[Nearly ready. 



DENNISTOUN. MEMOIRS OF THE DUKES OF URBINO; 



Illustrating the Arms, Arts, and Literature of Italy, from MCCCCXL. to MDCXXX. By 

 James Dennistoun, of Dennistoun. With numerous Portraits, Plates, Fac-similes, and 

 Engravings on Wood. 3 vols. square crown 8vo. 2Z. Ss. cloth. 



The object of these volumes is to combine a general picture of the progress of Italian 

 literature and art under the patronage of the smaller Italian principalities, with a history of 

 the houses t>f Montefeltro and Delia Rover e, so far an they were connected with Urbino. For 

 the execution of his purpose, Mr. Dennistoun enjoyed numerous advantages. 

 in Italy for many years, and is well acquainted with the country whose history 

 he intended to relate. Besides the common research in printed volumes, he has 

 to various Italian libraries, including that of Urbino, and examined their ma 

 he has closely inspected Umbrian art, whether in palatial, military, or ecclesia 

 ture, or in painting. With the appreciation of Italy which such a course of s 

 and implies, Mr. Dennistoun has good taste, a sound though not always an 

 ment, and a seal for medieeval subjects, especially art, almost enthusiastic." 



, . 



the execution of his purpose, Mr. Dennistoun enjoyed numerous advantages. He has resided 



a dukedom 



. ined access 



to various Italian libraries, including that of Urbino, and examined their manuscripts; and 

 he has closely inspected Umbrian art, whether in palatial, military, or ecclesiastical architec- 



of study stimulates 

 unbiassed judg- 

 Spectator. 



DISCIPLINE. 



By the Author of "Letters to my Unknown Friends," "Twelve Years Ago," "Some 

 Passages from Modern History," and " Letters on Happiness." Second Edition, enlarged. 

 18mo i 2s. 6rf. cloth. 



THE GEOLOGY AND FOSSILS OF THE TERTIARY AND 



CRETACEOUS FORMATIONS of SUSSEX. By the late Frederick Dixon, Esq. F.G.S. 

 The Fossils engraved from Drawings by Messrs. Sowerby, Dinkel, and Erxleben. In One 

 large Volume, with 44 Plates, and many Wood Engravings. Royal 4to. 63s. cloths India 



** In this Work are embodied the results of many years' Geological and Palzeontological 

 Observations by the Author, together with some Remarks on the Archaeology of Sussex. It 

 also includes Descriptions 



Of the Fossil Reptilia, by Prof. Owen, F.R.S. 



Of the Echinoderma, by Prof. Edward Forbes, F.R.S. 



Of the Crustacea, by Prof. Thomas Bell, Sec. R.S. 



Of the Corals, by William Lonsdale, Esq. F.G.S. 



And of the Fossil Shffls, by J. De Carle Sowerby, Esq. F.L.S. 



DOUBLEDAY AND HEWITSON'S BUTTERFLIES. THE 



GENERA OF DIURNAL LEPIDOPTERA; comprising their Generic Characters a Notice 

 of the Habits and Transformations and a Catalogue of the Species of each Genus. By 

 Edward Doubleday, Esq. F.L.S. etc., late Assistant in the Zoological Department of the 

 British Museum. Continued byJ. O. Westwood.Esq. Illustrated with 75 coloured Plates, by 

 W. C. Hewitson, Esq. author of "British Oology." Imperial 4to.. uniform with Gray 

 and Mitchell's " Genera of Birds." 



*,* In course of publication, in Monthly Parts, 5s. each. The publication, which had been 

 suspended for a few months, in consequence of the death of Mr. Doubleday, has been resumed, 

 and will be continued regularly until the completion of the work in about Fifty Parts, of 

 which 41 are now ready. 



DRESDEN GALLERY. THE MOST CELEBRATED PIC- 



TURES OF THE ROYAL GALLERY at DRESDEN, drawn on Stone, from the 



Originals, by Franz Hanfstaengl; with Descriptive and Biographical Notices, in Fsench 



and German. Nos. I. to LVIIL, imperial folio, each containing 3 Plates with accompanying 



Letter-press, price 20s. to Subscribers; to Npii. subscribers, 30s. Single Plates, 12s. each. 



*,* To bs completed in Two more Numbers, price 20s. each, to Subscribers; Nos. LI. to LX. 



containing each 4 Plates and Letterpress. 



DUNLOP (JOHN) THE HISTORY OF FICTION. 



Being a Critical Account of the most celebrated Prose Works of Fiction, from the earliest 

 Greek Romance* to the Novels of the Present Age. By John Dunlop. New Edition, com- 

 plete in One Volume. Medium 8vo. 15s. cloth. 



