PARABLES OF OUR LORD. Richly Illuminated with appropriate Borders, printed in Colours, and in Black and Gold; with a Design from one of the early German engravers. Square foolscap 8vo., uniform in size with the "Sermon on the Mount," 21_s._, in a massive carved binding; morocco, 30_s._, bound by Hayday. PARKES.--DOMESTIC DUTIES; Or, Instructions to Young Married Ladies on the Management of their Households and the Regulation of their Conduct in the various Relations and Duties of Married Life. By Mrs. W. Parkes. New Edition. Foolscap 8vo. 9_s._ cloth. PARNELL.--A TREATISE ON ROADS, Wherein the Principles on which Roads should be made are explained and illustrated by the Plans, Specifications, and Contracts, made use of by Thomas Telford, Esq., on the Holyhead Road. By the Rt. Hon. Sir Henry Parnell, Bart. New Edition, enlarged. 8vo. with Nine Plates, 21_s._ cloth. PARROT.--THE ASCENT OF MOUNT ARARAT. By Dr. Friedrich Parrot, Professor of Natural Philosophy in the University of Dorpat, Russian Imperial Councillor of State, etc. Translated and Edited by W. D. Cooley, Esq. author of the "History of Maritime and Inland Discovery," etc. 8vo. with a Map by Arrowsmith, and Woodcuts, 14_s._ cloth. 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 other Establishments for Paupers, Lunatics, Criminals, Children, the Sick, etc. By Jon. Pereira, M.D. F.R.S., author of "Elements of Materia Medica." 8vo. 16_s._ cloth. PERICLES: A Tale of Athens in the 83d Olympiad. By the Author of "A Brief Sketch of Greek Philosophy." 2 vols. post 8vo. 18_s._ cloth. PESCHEL (C. F.)--ELEMENTS OF PHYSICS, By C. F. Peschel, Principal of the Royal Military College, Dresden, etc. etc. Translated from the German, with Notes, by E. West. 3 vols. fcap. 8vo. with Woodcuts, 21_s._ cloth. { Part I. The Physics of Ponderable Bodies. Fcap. 8vo. { 7_s._ 6_d._ cloth. Separately { Part II. Imponderable Bodies (Light, Heat, Magnetism, { Electricity, and Electro-Dynamics). { 2 vols. fcap. 8vo. 13_s._ 6_d._ cloth. PHILLIPS.--FIGURES & DESCRIPTIONS OF THE PALÆOZOIC FOSSILS OF CORNWALL, DEVON, and WEST SOMERSET; observed in the course of the Ordnance Geological Survey of that District. By John Phillips, F.R.S. F.G.S. etc. Published by Order of the Lords Commissioners of H.M. Treasury. 8vo. with 60 Plates, comprising very numerous Figures, 9_s._ cloth.