Vintage Smooth Maddox Rod R O Gulden Phila PA Optometrist Eye Exam Tool

Maddox Rod Set Adult / Child Optometrist Eye Exam Tool + extras

GULDEN PRISM SET 44MM ROUND USED WITH MINUTE SCRATCHES ON SOME

REVERSIBLE RING TYPE SCREWDRIVER FLAT OPTOMETRIST

Optometry Prism Optics Lens Set Gulden Berens ophthalmic optometry case

Princo 20-300f Lab/Scientific Thermometer. USA/Phila. 12"L .

Berens No. B-15 Horizontal Prism MFG By RO Gulden Philadelphia PA