JHOLLAND1
Titanium
- Joined
- Oct 8, 2005
- Location
- western washington state
Sir Francis Galton originated the dog whistle circa 1880
Edelmann Instruments produced the most elegant--and calibrated version
I have been an ear doc 44 years and have yet to see one in the flesh
YouTube
Edelmann Instruments produced the most elegant--and calibrated version
I have been an ear doc 44 years and have yet to see one in the flesh
YouTube