An essay on visual glasses, (vulgarly called spectacles) wherein it is shewn ... that the common structure of those glasses is ... very prejudicial to the eyes; the nature of vision in the eye explained, and glasses of a new construction proposed
By: [Benjamin Martin]
Edition: 2nd ed.
Publisher: printed for the author
Published: 1757
Place of publication: London
Language: eng
Number of pages: 24
Subjects: Eyeglasses
Notes: ESTC T191573.