A booke named Tectonicon, brieflie shewing the exact measuring, and speedie reckoning all manner of land, squares, timber, stone, steeples, pillers, globes, etc. ... With other things pleasant and necessarie, most conducible for surueyers, landmeaters, ioyners, carpenters, and masons (1605)
Digges, Leonard, d. 1571? · London, Imprinted by F. Kyngston · leaf 12
afuring of tbcm: 1sneane,botofo finoe a lengtbano bjcactb, toftb totjtrh yrc(ball enter ibe table of account following, tobere tbe acresanbooocpcarcbcs (if tbere fee anp)ft)allappeare. 3s tbefefigures arc meafurco, to all SDrlangleD Lano, ano otherbjougbt into SCriangles, of ntoat faOjlon foencr… … Circumfc- rence. Center. Diameter. Semidiamcter Arch Parallels. The Art of How the right hanging line inTriangles is drawne. Tbc if. Chapter. Todrawa nptetJ ffrafsbf banging line in all £rf angles is ener hanging or J[ o jatone oj imagined from anp Angle, cutting feme one plumbciinc. coc 0f t^at…
Measurement
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