Clavi-tube
Clavi-tube a modified *keyed bugle invented by Halary (Jean Hilaire Asté) of Paris in 1817 and patented by him in 1821, with a notched tuning slide and 7 keys for putting it in A♭, F, E♭, D, C, B♭, A (25, 126, 132). Sort by:DefaultAuthorTitleDateAscendingDescending Bessaraboff, Nicholas. Ancient European Musical Instruments. Boston, 1941. Langwill, Lyndesay G. An Index of Musical Wind-instrument Makers, 1st and 2nd editions. Edinburgh, 1960, 1962. Mahillon, Victor. Catalogue descriptif et…