Windows are about 5 x 9....

<<<The large, ground floor windows are quite different from the typical
window: the glass is held in place by trim nailed in from both sides, instead of a
fixed element on one side and putty on the other.  Dr. XXXX says that they
considered putting in modern windows, which would be much simpler than stripping
and repairing the original ones  - until their contractor told them that a new
window could cost $9000 a piece, whereas repair is costing only $3000 a
piece.  >>>

Sign me,  Pane in the ....