Columbia subject headings:
Harvard subject headings:
Eyeglasses
Eyeglasses--Early works to 1800.
Eyeglasses--History.
Ophthalmology--Early works to 1800
Ophthalmology--History.
Princeton subject headings:
Daza de Valdés, Benito. Uso de los antojos.
Eye--Diseases--Early works to 1800.
Eyeglasses--Early works to 1800.
Vision--Early works to 1800.