Technical description: Set of three demonstration diapason-scaled flue pipes. Respectively wood, brass and cardboard; same interior dimensions; round cross-section.
a. myers, october 1995.
Height including stand 418.
To be identified with the `Set of 3 Wooden Flute Organ Pipes' listed in inventory of the Music Class Room Museum circa 1930 (Cupboard B, item 78); also probably to be identified with item 23 in the 1852 Catalogue of Apparatus.