Small reed pitch-pipe made by Estive of Paris, in case, lid missing. Set of 12 small reed pitch pipes by Estive, in case. Small reed pitch-pipe made by Estive of Paris Acoustics
Wooden pitch-pipe, formerly owned by Dr William Laidlaw Purves (1842-1917), probably English, second half of 19th century Wooden pitch-pipe Audiology 1851-1900
