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 51
I N V off the Alkalick Salt which fvvims on the top, as al(b to takethe metal out of the pots, and eafl it into water to refine it afcera method to be hereafter treated of in its place. The great and little fliovels, or peels, marked H, and whichare hollow, having the edges turned up all round…
Art · Industrial arts
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![An illustration from Description abregée des principaux arts et metiers et des instrumens qui leurs sont propres. Le tout détaillée par figures / [Anon]. (1743)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b30409482-49-1.webp)
