A practical manual of house-painting, graining, marbling and sign-writing : containing full information on the processes of house-painting in oil and distemper, the formation of letters and practice of sign-writing, the principles of decorative art, a course of elementary drawing for house-painters, writers, etc., and a collection of useful receipts ; with nine coloured illustrations of woods and marbles, and numerous wood engravings (1888)
Davidson, Ellis A., d. 1878 · London : C. Lockwood & Son · leaf 321
o is the centre of the circle. Fig. 100. To INSCRIBE A SQUARE in a circle. Find the centre of the circle, and draw two diametersat right angles to each other. ^ * The term Chord is applied to a line cutting off any part of acircle; this part is called a Segment^ and that contained between tworadii… … Fig. 101. To INSCRIBE A SQUARE in any tri-angle, AS A B C.
House painting · Sign painting · Lettering
Internet Archive · Getty Research Institute · 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-331-222.webp)
