Is it the duty of a government to make ampler provision for the literary writers of the nation?  Rowton, p. 227:  References.

The pension policy of the Republican party has been wise.  Brookings, p. 75:  Briefs and references.

=Pensions, Old age.= See =Old age pensions.=

=Periodicals.=

Have we too many periodicals?  Gibson, p. 148:  Briefs and references.

=Pessimism and optimism.= See =Optimism and pessimism.=

=Peter the Great and Frederick the Great.= See =Frederick the Great and Peter the Great.=

=Philippine islands.=

Denney, p. 299:  Beveridge-Hoar debate on the Philippine question.

The United States should permanently retain the Philippine islands.  Ringwalt, p. 75:  Briefs and references.—­Robbins, p. 146:  Briefs and references.

The United States should pledge to grant independence to the Philippine islands on or before 1940.  Wisconsin University, no. 462:  References.

Would it be advisable for our government to grant absolute independence to the people of the Philippine islands?  Craig, p. 463:  Speeches.

=Philosophy and mathematics.=

Does the study of philosophy afford a better mental discipline than the study of mathematics?  Has mathematics a greater utility than philosophy?  Matson, p. 259:  Briefs and references.

=Philosophy and poetry.=

Which has done the greater service to truth, philosophy or poetry? 
Rowton, p. 214:  References.

=Photography and engraving.=

Has photography done more to popularize art than engraving?  Is photography of greater importance than engraving?  Matson, p. 368:  Briefs and references.

=Physical force and mind force.= See =Mind force and physical force.=

=Planets.=

Is it probable that the planets or other heavenly bodies are inhabited? 
Matson, p. 410:  Briefs and references.

=Plato and Aristotle.=

Is Plato a greater philosopher than Aristotle?  Is the philosophy of
Plato, on the whole, superior to that of Aristotle?  Matson, p. 425: 
Briefs and references.

=Plato and Socrates.=

Is philosophy as much indebted to Socrates as to Plato?  Should Socrates be held in as high estimation as Plato?  Matson, p. 423:  Briefs and references.

=Plural voting.= See =Ballot.=

=Plurality of worlds.=

Is there a plurality of worlds?  Matson, p. 410:  Briefs and references.

=Poet and mechanic.=

Which is the more valuable member of society, a great mechanician or a great poet?  Rowton, p. 208:  References.

=Poet and statesman.= See =Statesman and poet.=

=Poet, statesman, warrior.= See =Warrior, statesman, poet.=

=Poetry.=

Is the present a poetical age?  Rowton, p. 227:  References.