Auriscope attachment, part of "Klinostik" diagnostic set by Gowllands, England, 1930-1960 Auriscope attachment 1930-1960
Auriscope attachment, part of "Klinostik" diagnostic set by Gowllands, England, 1930-1960 Auriscope attachment from Klinostik diagnostic set 1930-1960
Auriscope attachment, part of "Klinostik" diagnostic set by Gowllands, England, 1930-1960 Auriscope attachment 1930-1960
Auriscope attachment, part of "Klinostik" diagnostic set by Gowllands, England, 1930-1960 Auriscope attachment 1930-1960