American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 80
s to ike centre 6;draw a tangent to the circle at any one of these points, as 2 ; bisectthe angle at the centre of the circle on either side of line 2 C, pro-ducing line 4 6 until it cuts the tangent in 7 ; bisect angle 2 7 G,producing the line until it cuts 2 6 in 8 ; 8 is the centre, and 8 2… … Prob. 82. — Wilkin a given circle to inscribe any number of equalcircles. Let the example be to inscribe six circles. _ Divide the circum-ference, and draw line3 to the centre from the divisions, as in the lastproblem; also draw the tangent to one line, as at point 1, in line1 2; bisect the angle 1…
Geometrical drawing
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