Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 150
of a circle is an ellipse, the exactconstruction of which would necessitate finding a number of points;for this reason an approximate construction by arcs of circles isoften made. In the method. Fig. 147, four centers are used. Con-sidering the upper face of the cube. Hues are drawn from the… … 115 96 MECHANICAL DRAWING H d is drawn, and with / as center and radius /rf, the arc d c is drawn;the elHpse is finished bv using centers h and e. Tliis construction is applied to all three faces. Fig. 148 is the isometric of acylinder standing on its base.Fig. 149 represents a block w^thf--^ 1 /\…
Architecture · Building
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