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 276
or each hour diftance in theequinodlial line on the cieling, defcribe the arches I, II, III, IV,as in the figure, and finding the diftance from the meridian ofthe hour lines of an horizontal Dial to be according to operat. 2,thus, ri> C4°/> C7^j20^ . )2^ , V 324,15 whofe comple-365,45 ^the…
Art · Industrial arts
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