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 623
K N Tirmi /ctt^f … H O U lines are to be drawn to the point of diftance; and from thepoints of interfedion, perpendiculars are to be raifedj the firftangle ferving for a line of elevation. Thus in the prefent building the breadth being A B, and thelength B C double its breadth j from A and B lines are to bedrawn to…
Art · Industrial arts
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.