Assembled keyboards on workbench.                                                                                            Detail of adjustable keyboard center rails.

    Trial assembly of four major modules.                                                     Five-stop I manual (foreground) and four-stop II manual wind chests.

    16' and 8' bass octaves wind conductors.                  Wind conductors from II manual chest to pipes located in case ceiling.

    Prevoicing of manual II Gedact on workbench (front view).                            Back view.  Blue tape used temporarily until caps glued on.