Billiard table ivory balls from warping. The first use of electric heating was for an 18.2 balkline tournament held in December 1927 between Welker Cochran and Jacob Schaefer, Jr. The New York Times announced it with fanfare: "For the first time in the history of world's championship balkline billiards a heated table will be used..." A pool table, or pocket billiards table, has six – one at each corner of the table () and one at the midpoint of each of the longer sides ( or ). Pool tables come in different sizes, typically referred to as , , , or tables.
Billiard room cities. Although billiards had long been enjoyed by both men and women, a trend towards male suites developed in 19th century Great Britain. These male suites paired billiard rooms with smoking rooms and sometimes libraries. One example of these male suites is Castle Carr near Halifax. By the turn of the century, billiard rooms were considered a standard feature in great British houses with "House Beautiful" claiming "Up-to-date owners of English estates have installed billiard rooms..." Many mid- and late-19th century billiard rooms were designed in an Oriental or Moorish style. Mark Twain's billiard room in Hartford, CT was decorated