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The economy of the eyes. Part 1, Of spectacles, opera-glasses, and theatres: plain rules, which will enable all to judge exactly when and what spectacles are calculated for their eyes and precepts for the improvement and preservation of the sight
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The economy of the eyes: : precepts for the improvement and preservation of the sight. Plain rules which will enable all to judge exactly when, and what spectacles are best calculated for their eyes. Observations on opera glasses and theatres, and an account of the pancratic magnifier, for double stars, and day telescopes
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487000:0829
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A nevv paire of spectacles of the old fashion, : for the Scots Commissioners to helpe their eye-sight, when they are returned to the Parliament at Edenburgh. To give account of their protest against and demands of, the Parliament of England. March 5. 1648. Imprimatur Theodore Jennings
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235416