Schioetz Tonomeer
Tonometer model D, specification 5 inclined scale in velvet-lined case calibrated
4 other products in the same category:
Castroviejo Caliper
Caliper, 20 mm, curved
Schioetz tonometer
Tonometer model D, specification 5 straight scale, in velvet-lined case
Jameson Caliper
Caliper, 80 mm