23 
PIUNTKT) J OK LONGMAN, BllOWN, AND CO. 
PERCIYALL.-THE ANATOMY OF THE HORSE ; ' 
Embracing the Structure of the Foot. By W. Percivall, 31.U.C.S. 8vo. pj). 178, ^'1, clotli. 
PEREIRA.-A TREATISE ON FOOD AND DIET : 
With Observations on the Dietetical Regimen suited for Disordered States of the Digestive 
Organs ; and an Account of the Dietaries of some of the principal Metropolitan and otlier 
Establishments for Paupers, Lunatics, Criminals, Children, the Sick, &c. By Jon. Pereira, 
M.l). F.R.S. & L.S. Author of “Elements of Materia Medica.” 8vo. 16s. cloth. 
“ Inv;iluabl(! to tlie professional, and interesting: even to the general reader. It is ^vritten in that clear and racy style 
■which characterises Dr. Pereira’s -(vritings, and which jiossesses such charms for those who like scientific books when 
they are not ‘ too dry.’ We may, in fine, pronounce it well worthy of the author of the best work on Materia Jlcdica 
and Therapeutics ot the age in which he lives.” — Chemist. 
I MIILLIPS.-AN ELEMENTARY INTRODUCTION TO MINE- 
I RALOGY ; comprising a Notice of the Characters and Elements of Minerals; with Accounts 
I of the Places and Circumstances in which they are found. By William Phillips, F.L.S. 
I M.G.S., &c. 4th Edition, considerably augmented by R. Allan, F.R.S.E. 8vo. numerous 
I Cuts, 12s. cloth. 
PIIILLIPS.-FIGURES AND DESCRIPTIONS OF THE 
PALaJOZOIC FOSSILS of CORNWALL, DEVON, and WEST SO.MKRSET; oliservod in 
the course of the Ordnance Geological Survey of that District. By John Phillips, F.R.S. 
F.G.S. &c. Published by Order of the Lords Commissioners of H.M. Treasury. 8vo. with 
60 Plates, comprising very numerous figures, 9s. cloth. 
FIIILLIPS.-A GUIDE TO GEOLOGY. 
By John Phillips, F.R.S. G.S., &c. 1 vol. fcp. 8vo. with Plates, 6s. cloth. 
PIIILLIPS.-A TREATISE ON GEOLOGY. 
By John Phillips, F.R.S. G.S., &c. 2 vols. fcp. 8vo. with Vignette Titles and Woodcuts, 
12s. cloth. 
POISSON.-A TREATISE ON MECHANICS. 
By S. D. Poisson. 2d Edition. Translated from the French, and illustrated with Explanatory 
Notes, by the Rev. Henry H. Harte, late Fellow of Trinity College, Dublin. 2 large vols. 
8vo. 28s. boards. 
P0RTER.-A TREATISE ON THE MANUFACTURE OF SILK. 
By G. R. Porter, Esq. F.R.S. Author of “ The Progress of the Nation,” &c. 1 vol. 8vo. with 
Vignette Title, and 39 Engravings on Wood, 6s. cloth. 
P0RTER.~A TREATISE ON THE MANUEACTHRES OE 
PORCELAIN AND GLASS. By G. R. Porter, Esq. F.R.S. 1 vol. fcp. 8vo. with Vignette 
Title and 50 Woodcuts, 6s. cloth. 
PORTLOCK.-REPORT ON THE GEOLOGY OF THE COUNTY 
of LONDONDERRY, and of Parts of Tyrone and Fermanagh, examined and described under 
the Authority of the Master-General and Board of Ordnance. By J. E. Portlock, F.R.S. 
&c. 8vo. with 48 Plates, 24s. clpth. 
POSTANS.-PERSONAL OBSERVATIONS ON SINDH, 
The Manners and Customs of its Inhabitants, and its Productive Capabilities : with a Narrative 
of the Recent Events. By Capt. Postans, Bombay xVrmy, late Assistant to the Political 
Agent, Sindh. 8vo. with new Map, coloured Frontispiece, and other Illustrations, 18s. cloth. 
“For the interesting details of the manners and customs of the Sindhians of all classes, and the various particulars 
which make up tlie description of the country, w e refer the reader to Capt. Postans’ valuable work, which cannot fail 
to afford him equal information and amusement.” — Asiatic Jouiisal. 
POWELL.-THE HISTORY OE NATURAL PHILOSOPHY, 
From the Earliest Periods to the Present Time. By Baden Powell, M.A., Savilian Professor 
of Mathematics in the University of Oxford. 1 vol. fcp. 8\’o. Vignette Title, 6s. cloth, 
PRISM OF IMAGINATION (THE). 
By the Baroness De Calabrella, Author of “ The Prism of Thought.” Post 8vo. 21s. 
handsomely bound in morocco, and gilt. 
“ All the resources of decorative printing seem to liavo been exhausted in ‘ The Prism of Imagination.’ Every page, 
enchased in its delicately ornate fretwork, is a study ; and the illuminated titles, and ex(paisitely coloured desigiis, 
whieli precede and accompany the tales, seem rather the splendid realization of a fairy’s conception than the simple 
])roduction of the arciiitect arid llie graver. A more magnificent book for the drawing-room table it has never been 
i our lot to beliold.” — Couht Journal. 
