File:ReedD.jpg

original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Dean Reed Russian Дин Рид

and Training Technician at Reed Museum, leads a tour for German soldiers from the Bundeswehr Medical Academy at the Reed Museum in Rose Barracks, Germany

and Training Technician at Reed Museum, leads a tour for German soldiers from the Bundeswehr Medical Academy at the Reed Museum in Rose Barracks, Germany

and Training Technician at Reed Museum, leads a tour for German soldiers from the Bundeswehr Medical Academy at the Reed Museum in Rose Barracks, Germany

Caption: Fig. 1. — Grenie's organ pipe fitted with free-reed vibrator. A, Tuning wire. D, Free reed. R, Reed-box. B,C, Feed pipe with conical foot. T, Part of