Name:
Galton Whistle (Edelmann)
Origin:
Hobart William Smith
Code:
Audition
Manufacturer:
Edelman - Muchen
Notes:
Description:
An apparatus devised by F. Galton for the production of tones of very high frequency; it consists of a very small single pipe whose length may be varied by means of a screw piston; the tone is made by pressing a hand bulb or by compressed air. (Commonly
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