[Petty, Sir William], political economist, born in Hampshire; was a man of versatile genius, varied attainments, and untiring energy; was skilled in medicine, in music, in mechanics, and in engineering, as well as economics, to which especially he contributed by his pen (1623-1687).
[Petty Jury], a jury of 12 elected to try a criminal case after a true bill against the accused has been found by a Grand Jury.
[Petty Officers], officers in the navy, consisting of four grades, and corresponding in function and responsibility to non-commissioned officers in the army.
[Petty Sessions], name given to sessions of justices of the peace to try small cases without a jury.
[Peutinger, Conrad], an Augsburg antiquary, left at his death a 13th-century copy of a 3rd-century map of the Roman military roads, now in the Imperial Library at Vienna, known as the "Tabula Peutingeriana" (1465-1547).
[Pfäfers], hot springs near a village of the same name in the Swiss canton of St. Gall; have been in use for 800 years.
[Pfahlbauten], lake dwellings of prehistoric date in Switzerland.
[Pfalz], the German name for the Palatinate.
[Pfeiffer, Ida], a celebrated traveller, born in Vienna; being separated from her husband, and having completed the education of her two sons and settled them in life, commenced her career of travel in 1842, in which year she visited Palestine, in 1845 visited Scandinavia, in 1846 essayed a voyage round the world by Cape Horn, in 1851 a second by the Cape of Good Hope, and in 1856 an expedition to Madagascar, returning at the end of each to Vienna and publishing accounts of them (1797-1858).
[Pffleiderer, Otto], a philosophical theologian, born in Würtemberg, professor at Jena, and afterwards at Berlin; has written on religion, the philosophy of it and sundry developments of it, in an able manner, as well as lectured on it in Edinburgh in connection with the Gifford trust, on which occasion he was bold enough to overstep the limits respected by previous lecturers between natural and revealed religion, to the inclusion of the latter within his range; b. 1830.