The New Student's Reference Work/Vol IV:3

Projectiles — Pruning	Prussia — Pump	Punch — Pyrotechny	Pyrrhus — Pyxis
Projectiles Prometheus Proof-Reading Propagation Prosenchyma Proserpina Protagoras Protandry Protection Protector Proteids Protestantism Proteus Prothallium Prothero, George Walter Protococcus Protogyny Protonema Protoplasm Protozoa Provençal Language, The Proverbs Providence, R. I. Prunes Pruning	Prussia Pruth Pseudonym Psyche Psychology Psychology for Teachers Pteridophytes Ptolemy, Claudius Ptolemæus Public Schools Puck Puebla Pueblo, Col. Pueblos Puerto Rico Puffballs Puget Sound Pulaski, Casimir Pulley Pullman, George M. Pulque Pulsatilla Pulse Puma Pumice Pump	Punch Punch and Judy Punctuation Punic Wars Punishment Punjab Pupa Puritans Purple, Tyrian Pusey, Edward Bouverie Putnam, Israel Putnam, Rufus Putting the Shot Putrefaction Puvis de Chavannes, Pierre Pygmalion Pyle, Howard Pym, John Pyramids, The Pyramus and Thisbe Pyrenees Pyrenoids Pyrites Pyrometer Pyrotechny	Pyrrhus Pythagoras Pythian Games Python Pyxis