Encyclopaedia Britannica, VOL. XIX. (PHY-PKO). Total number of Articles, 427. PRINCIPAL CONTENTS. PHYSICAL SCIENCES. J. CLERK MAXWELL, late Pro fessor of Experimental Physics, University of Cam bridge. PHYSIOGNOMY. ALEXANDER MACALISTER, M.D., F.R.S., Professor of Anatomy, University of Cam bridge. PHYSIOLOGUS. Prof. J. P. N. LAND, University of Leyden. PHYSIOLOGY- GENERAL VIEW. MICHAEL FOSTER, M.D., F.K.S., Professor of Physiology, University of Cambridge. NERVOUS SYSTEM. J. G. M KENDRICK, M.D., F.R.S., Professor of Physiology, University of Glasgow. VEGETABLE. S. HOWARD VINES, M.A., F.R.S., Fellow of Christ s College, Cambridge. PIANOFORTE. A. J. HIPKINS. PIETISM. Rev. J. F. SMITH. PIGEON. ALFRED NEWTON, F.R.S., Professor of Zoology, University of Cambridge. PIGMENTS. JAMES PATON, Curator, Corporation Galleries of Art, Glasgow. PILGRIMAGE. Rev. R. F. LITTLEDALE, D.C.L., LL.D. PIN. JAMES PATON. PINDAR. R. C. JEBB, LL.D., Professor of Greek, Uni versity of Glasgow, PINE. C. PIERPOINT JOHNSON. PIPPI. W. M. ROSSETTI, Author of " Fine Art, chiefly Contemporary." PIQUET. HENRY JONES (" CAVENDISH "). PIRACY. J. CLAUDE WEBSTER, Barrister-at-Law. PISA. Prof. PASQUALE VILLARI, Author of "Savon arola" and "Machiavelli." PISANO. J. HENRY MIDDLETON, F.S.A. PISANUS. Prof. MORITZ CANTOR, University of Heidelberg. PISCICULTURE. G. BROWN GOODE, U.S. National Museum, Washington. PISISTRATUS. J. G. FRAZER, M. A., Fellow of Trinity College, Cambridge. PITT. Lord MACAULAY. PITTA. Prof. A. NEWTON. PITTSBURGH. J. F. HUDSON, Pittsburgh. PIUS II. RICHARD GARNETT, LL.D. PIUS IX. J. BASS MULLINGER, M.A. PLAGUE. J. F. PAYNE, M.D. PLAIN SONG. W. S. ROCKSTRO, Author of "The Choristers of S. Mary s." PLANARIANS. Prof. LUDWIG VON GRAFF, Ph.D., School of Forestry, Aschaffenburg. PLANTAGENET. JAMES GAIRDNER, Public Record Office, London. PLANTIN. P. A. TIELE, Librarian of the University of Utrecht. PLATE. J. H. MIDDLETON. PLATE RIVER. H. A. WEBSTER. PLATINUM. W. DITTMAR, F.R.S., Professor of Chemistry, Anderson s College, Glasgow. PLATO. LEWIS CAMPBELL, LL.D., Professor of Greek, University of St Andrews. PLATYPUS. W. H. FLOWER, LL.D., F.R.S., Director of Natural History Department, British Museum. PLAUTUS. W. Y. SELLAR, LL.D., Professor of Humanity, University of Edinburgh. PLEADING. J. WILLIAMS, M.A., B.C.L., Barrister- at-Law. PLESIOSAURIANS. E. T. NEWTOX, Paleontologist to the Geological Survey of the United Kingdom. PLEURISY. J. 0. AFFLECK, M.D. PLINY. F. A. PALEY, M.A., LL.D. PLOVER. Prof. A. NEWTON. PLUCKER. GEO. CURYSTAL, M. A. , Professor of Mathe matics, University of Edinburgh. PLUNKET. W. O CONNOR MORRIS. PLUTARCH. F. A. PALEY. PLYMOUTH BRETHREN. Prof. T. M. LINDSAY, D.D. PNEUMATIC DESPATCH. J. A. EWING, B.Sc., Pro fessor of Engineering, University College, Dundee. PNEUMATICS. Prof. CARGILL G. KNOTT, D.Sc., Imperial University; Tokio, Japan. PNEUMONIA. J. 0. AFFLECK, M.D. POE. Prof. W. MINTO, Author of "Characteristics of English Poets." POETRY. THEODORE WATTS. POGGIO. J. ADDINGTON SYMONDS, M.A., Author of " Renaissance in Italy." POISONS. THOMAS STEVENSON, M.D., Lecturer on Chemistry, Guy s Hospital, London. POISSON. Prof. CHRYSTAL. POKER. HENRY JONES. POLAND HISTORY AND LITERATURE. W. R. MORFILL, M.A. POLAND, RUSSIAN. P. A. KROPOTKINE. POLARITY. A. CRUM BROWN, M.D., LL.D., Pro fessor of Chemistry, University of Edinburgh. POLAR REGIONS. CLEMENTS R. MARKHAM, C.B., Author of "Threshold of the Unknown Region." POLE. G. W. PROTHERO, M.A., Fellow and Lecturer on History, King s College, Cambridge. POLICE. J. E. DAVIS, Legal Adviser to Metropolitan Police Commissioners, London. POLITIAN. J. A. SYMONDS. POLITICAL ECONOMY. J. K. INGRAM, LL.D n
Librarian, Trinity College, Dublin.