Billiard table all six pockets), with rounded entrances and nearly parallel sides, like those on a snooker table. One tactical consequence of this design difference is that the jaws of the WPA-type pocket are often used exactly like a horizontal version of the backboard of a basketball goal, to rebound the ball into the pocket; this technique does not work on blackball tables, and even shots down the cushion into a corner pocket are more difficult. For tournament competition under WPA world-standardized rules (and league play under derived rulesets), the bed of the pocket billiard table must be made of slate no
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