{_Lepadicea_ {Gymnolepas, Pentalepas, { {Polylepas, Litholepas. { F { { {_Balanidea_ {Balanus, Acasta, Octhosia, 2 _Multivalves_{ {Conia, Creusia, Pyrgoma, { {Chthalamis, Coronula, { {Chelnobia, Cetopirus, { {Diadema, Tubicinella. { { G _Seriales_ {Chiton, Chitonellus. [Illustration: Fig. 1 to 33.] [Illustration: Fig. 34 to 59.] [Illustration: Fig. 60 to 78.] [Illustration: Fig. 79 to 100.] [Illustration: Fig. 101 to 116.] [Illustration: Fig. 117 to 126 and 128.] [Illustration: Fig. 127 and 129 to 141.] [Illustration: Fig. 142 to 152.] [Illustration: Fig. 153 to 166. 165 next plate.] [Illustration: Fig. 165. 167 to 182.] [Illustration: Fig. 183 to 213. 195. cancelled.] [Illustration: Fig. 214 to 242.] [Illustration: Fig. 243 to 278.] [Illustration: Fig. 279 to 317.] [Illustration: Fig. 318 to 348.] [Illustration: Fig. 349 to 381. 377. 378. in the next.] [Illustration: Fig. 377. 378. 382 to 397. 383 in the next.] [Illustration: Fig. 383. 398 to 406. 409.] [Illustration: Fig. 407 to 425. 409 in the last.] [Illustration: Fig. 426 to 443.] [Illustration: Fig. 444 to 462.] [Illustration: Fig. 463 to 479.] [Illustration: Fig. 479* to 488.] [Illustration: Fig. 489 to 513.] [Illustration: Fig. 514 to 545.] [Illustration: Fig. 546 to 564.] * * * * * WORKS ON NATURAL HISTORY, SOLD AT REDUCED PRICES BY HENRY G. BOHN, YORK STREET, COVENT GARDEN. ARTIS'S (E. T.) ANTEDILUVIAN PHYTOLOGY, illustrated by a Collection of the FOSSIL REMAINS OF PLANTS, peculiar to the Coal Formations of Great Britain, selected for their Novelty and Interest, from upwards of a Thousand Specimens now in the possession of the Author, and systematically described, with the view of facilitating the Study of this important Branch of Geology: including Remarks on the Systems of _Count Sternberg_, _Baron Schlotheim_, _Professor Martius_, and _Mons. Brongniart_; also Communications from PROFESSOR BUCKLAND, and other eminent Geologists, 4to. _with 25 plates_, (published at 2l 10s) _cloth boards_, 15s 1838 BAUER'S ILLUSTRATIONS OF THE GENERA OF FERNS, in which the characters of each Genus are displayed in the most elaborate manner, in a series of magnified dissections and figures, HIGHLY FINISHED IN COLOURS, after the beautiful Drawings of FRANCIS BAUER, Esq. Botanical Draughtsman to Her Majesty; with descriptive letter-press by Sir WILLIAM JACKSON HOOKER, parts 1 to 11, imperial 8vo. 1838-42 To be completed in 12 parts, price 12s each.