not "political economy
at all," which he insists is the "economy of a state or of citizens,"
consisting "simply in the production and distribution at fittest time and
place of useful or pleasurable things ... a science which teaches nations
to desire and labour for the things that lead to life, and to scorn and
destroy those that lead to destruction ... though, properly speaking, it
is neither an art nor a science, but a system of conduct and legislature,
founded on the sciences, directing the arts, and impossible, except under
certain conditions of moral culture," with which last, however, the
modern political economists maintain their science has nothing whatever
to do.

POLIZIANO. See POLITIAN.

POLK, JAMES KNOX, eleventh President of the United States, of Irish
descent; admitted to the bar in 1820, entered Congress in 1825, became
President in 1844, his term of office having been signalised by the
annexation of Texas and California (1795-1849).

POLLIO, CAIUS ASINIUS, orator, historian, and poet, born at Rome;
sided with Caesar against Pompey, and after the death of the former with
Antony; was a patron of letters and the friend of Virgil and Horace, both
of whom dedicated poems to him; he was the first to establish a public
library in Rome (76 B.C. to A.D. 4).

POLLOCK, SIR EDWARD, an eminent English judge, born in London,
contemporary of Brougham, a Tory in politics, represented Huntingdon, was
twice over Attorney-General, became Chief Baron of the Exchequer in 1844,
and made a baronet on his retirement from the bench (1783-1870).

POLLOCK, SIR GEORGE, field-marshal, born at Westminster, brother of
the preceding; distinguished himself in Nepal and the Afghan War, in the
latter forced the Kyber Pass, defeated Akbar Khan, and relieved Sir
Robert Sale, who was shut up in Jelallabad (1786-1872).

POLLOK, ROBERT, Scottish poet, born in Renfrewshire; bred for the
Secession Church, wrote one poem, "The Course of Time," in 10 books, on
the spiritual life and human destiny, which was published when he was
dying of consumption, a complaint accelerated, it is believed, by his
studious habits (1799-1827).

POLLUX, the twin brother of Castor (q. v.).

POLO, a game similar to hockey, played on horseback with mallets,
and devised by British officers in India in place of football.

POLO, MARCO, a celebrated traveller, born in Venice of a noble
family in 1271; accompanied his father and uncle while a me