A trumpet by any other name : a history of the trumpet marine / Cecil Adkins and Alis Dickinson ; ill. by Williams Buck and Cecil AdkinsToelichtingen bij het stem-monochord / [door] Nelly van Ree BernardMonachordio 'bermudo' / Nelly van Ree BernardThe keyed monochord : rediscovery of a forgotten instrument : a hypothetical reconstruction, with musical examples / Nelly van Ree Bernard ; [drawings: Tea van der Drift-Holtrust ... et al. ; transl. songtexts from the Dutch by John Kirkpatrick]The tuning monochord : type NvRB-31 / Nelly van Ree Bernard