TY - BOOK AU - Sumner, William Leslie AU - Sumner,William Leslie TI - The Organ: Its Evolution, Principles of Construction and Use U1 - W95 PY - 1955/// CY - London PB - Macdonald N1 - includes index and biblioraphy; The organ of the ancients......15 The mediaeval organ.......35 From gothic to renaissance organ......47 The baroque organ in Europe and the organ of bach....73 the organ in britain until the nineteenth century............97 The organ in the new world.............187 The organ from the time of bach to the present......201 The principles of the construction of the organ ..............239 The production of sound in the organ .............248 The tonal structure of the organ .......270 Organ mechanism and action...310 The study and use of the organ......341 ER -