Vocedalek, F helicon, 3 rotary, ca.1925

Tag #: 00025
Serial #:

Bell Diameter	Bore Size
14 1/2″	.605″, 1-2; .655″, 3-4

 

Comments:

“] VOCEDALEK / HUDEBNICH NASTRUSO / M.L. BOLESLAV” on seal on bell. Some decorative engraving on seal around idendtification marks. Identification marks are written in Czechoslovakian. No serial number could be located on instrument.