Dictionarium polygraphicum: or, The whole body of arts regularly digested ... adorned with proper sculptures, curiously engraven on more than fifty copper plates .. (1735)
Barrow, John, teacher of mathematics · London, C. Hitch and C. Davis [etc.] · leaf 25
.:dfcSi-^-*Mi.5. •■sat; … A N E An image alfo may be diftorted mechanically; by perforat-ing it here and there with a needle, and placing it againfta candle or lamp ; and obferving where the rays which pafsthrough thefe little holes fall on a plane or curve fuperficies;for tliey will give the correfpondent points of the…
Art · Industrial arts
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