Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 418
=: O = O) 00 r- = ^ = lO = ^ = CO ^ 10 CO ■=011 to o = 00^ == ^ ^^ CO = CM = CU^- -(MCVKU Z= llllllllllllllll OOl ^ CO ^ « ■b-? 09 teJ 81 09 iilii iilii lllll lllll 343 THE STEEL SQUARE … Fig. 5. Use of Steel Square to Find Miter and Side ofPentagon. inches wide. Tofind the contents,look under 12, andfind 14; then fol-low this space alongto the cross-line un-der 9, the width ofthe board; and hereis found 10 feet 6inches, denotingthe contents of aboard 14 feet longand 9 inches…
Architecture · Building
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-309-202.webp)
