Mr . William Ogle replaced Mr . Sim, a Canadian, before Mr . John Cummings succeeded to the principal post in 1965, a year prior to candidates from the school beginning to sit GCE A level exams.
12.
His principal posts in the United States were as music director of the Boston Symphony, from 1919 to 1924, and of the San Francisco Symphony, from 1936 to 1952, a tenure now documented by a 10-CD set from Music and Arts Programs of America ( CD-978 ).
13.
The partition truss comprises a pair of principal posts that are not linked in the standard way at wall plate level by a continuous tie-beam, rather the tie-beam is interrupted by a pair of vertically set studs ( queen studs ) into which the stub tie-beams are jointed and pegged.
