Books Published by Longman, and Co. 
AN ENCYCLOPAEDIA OF PLANTS; comprising the Sci- 
entific Name, its Authority, Derivation, and Accentuation, Synonym, 
French, German, Italian, and Spanish Appellation, &c. &c. &c. The 
whole in English, illustrated with Pictorial Types on a new principle, 
with Engravings of one or more species of every genus included in 
the work. The specific Characters by an eminent Botanist, the 
Drawings for the Figures by Sowerey, and the Engravings on Wood 
by Branston. In 1 large Vol. 8vo. closely printed, with upwards of 
Seven Thousand Engravings on Wood. Edited by J. C. Loudon, 
F.L.S. H.S. &c. (Nearly ready.) 
A NEW SYSTEM OF GEOLOGY, in which the great 
revolutions of the Earth and Animated Nature are reconciled at 
once to Modern Science and to Sacred History. By Andrew Ure, 
M.D. F.R.S. Member of the Geological and Astronomical Societies 
of London, &c. &e. &c. (Nearly ready.) 
This work will be illustrated by Copper-plate Engravings of Shells, 
characteristic of the Strata and Superposition of the Bone-Caverns, 
and of Casts of Fossil Plants ; besides about 50 Wood Engravings, 
representing the most curious Animal Inhabitants of the primeval 
World described by Cuvier, and other Fossil Zoologists. 
THE BOOK OF NATURE; being a Popular Illustration of 
the general Laws and Phenomena of Creation, in its Unorganized 
and Organized, its Corporeal and Mental Departments. By John 
Mason Good, M.D. F.R.S. F.R.S.E. 2nd Edit, in 3 Vols. 8vo. 
11. 16s. boards. 
" The work is certainly the best philosophical digest of the kind 
which we have seen." — Monthly Reviau. 
THE ENGLISH FLORA. By Sir James E. Smith, M.D. 
F.R.S. President of the Linna?an Society, &c. &c. A new Edition 
in 4 Vols. 8vo. 21. 8s. boards. 
By the same Author, 
A GRAMMAR OF BOTANY, illustrative of Artificial, as well 
as Natural Classification, with ara Explanation of Jussieu's System. 
2nd Edition, 8vo. with 277 Figures of Plants, and their various Parts 
and Organs, price 12s.; or coloured, 11. lis. 6d. 
AN INTRODUCTIONTO THE STUDY OF PHYSIOLO- 
GICAL AND SYSTEMATICAL BOTANY. In 8vo. 6th Edition, 
with 15 Plates, price 14s. plain, or coloured, 11. 8s. boards. 
COMPENDIUM FLORAE BRITANNIC^, 7s. 6d. 
MUSCOLOGIA BRITANNICA ; containing the Mosses of 
Great Britain and Ireland, systematically arranged and described ; 
with Plates, illustrative of the characters of the Genera and Species. 
By William Jackson Hooker, LL. D. F.R.A. and L.S. &c. ; and 
Thomas Taylor, M.D. M.R.I.A. and F.L.S. &c. The 2nd Edition, 
corrected and enlarged, in 8vo. 11. lis* 6d. plain, and 31. 3s. colour- 
ed plates. 
