A new invention; or, A paire of cristall spectacles by helpe whereof may by read so small a print that what twenty sheetes of paper will hardly containe shall be discover'd in one; besides, they have such a speciall vertue in them, that he that makes right use of them though hee hath beene blinde three or foure yeares will recover his sight very perfectly.
|Corporate Authors:||Early English Books Online.|
Printed according to order for G. Bishop,
June 7. 1644.
Early English books online.
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