Dictionarium polygraphicum, or, The whole body of arts regularly digested ..: illustrated with fifty-six copper plates . s the ray G H,will be the corrcfponding bound. Thus M will be the fame v/ith N, and fo of the reft j throughwhich drawing parallels, you will have the breadths. And, as for the length, you may make it at pleafure, fetting it |off from A, as for inftance, to P, and then from P, drawing a \line to H ; and, where this cuts the other parallels, will be form- ed the plan required, which vou may make either round or fquare. i 3. Kot to deceive ones felf in the meafures. Never put
Dictionarium polygraphicum, or, The whole body of arts regularly digested ..: illustrated with fifty-six copper plates . s the ray G H,will be the corrcfponding bound. Thus M will be the fame v/ith N, and fo of the reft j throughwhich drawing parallels, you will have the breadths. And, as for the length, you may make it at pleafure, fetting it |off from A, as for inftance, to P, and then from P, drawing a \line to H ; and, where this cuts the other parallels, will be form- ed the plan required, which vou may make either round or fquare. i 3. Kot to deceive ones felf in the meafures. Never put any ob- \jedts that are intended to be within the plan on the fide of the 1point of diftance, where you are to draw lines for the manage- !ment of the depth. Thus, fuppofe A B, fig. 3, the vifual rav, whereon the mea- 1fures are to be marked; if you would produce the points C and |D through the fame, do not draw the lines from the point of dif-tance E, but from that oppofite thereto, F ; or, if C and D were on ;H )t heiser idillerid heof Coh-be he >1-an I. B,E3. tole,-ill ri-he de P;,d,ve imis 3» Is,Its tea r^.. M V%7. 2.
Size: 3408px × 733px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookcentury1700, booksubjectarts, booksubjectindustrialarts
