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 361
^/^ ./-l-^Vj- … S H A the fecond plane is the upper part of the table, parallel tc thefirft, and may be either above or below it. There might alfo be more of ihefe planes, wherein to findthe foot of the illuminating body, in order to come at the fha-dow of the object. Suppofe the foot of the illuminating body to…
Art · Industrial arts
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![An illustration from Il terzo [-qvinto] libro ... (1551)](https://img.insideoutlibrary.com/img/200/ia-ilterzoqvintolib00serl-74-90.webp)
