Stereotomy : Problems in stone cutting. In four classes. I. Plane-sided structures. II. Structures containing developable surfaces. III. Structrues containing warped surfaces. IV. Structures containing double-curved surfaces. For students of engineering and architecture (1875)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York : J. Wiley and son · leaf 137
n, will be a parabola, ellipse, orhyperbola; according as the given vertex bisects the sub-tangent, or makes its greater segment without, or within, thecurve. In both the ellipse and the hyperbola, referred to their cen-tres and axes, the subtangent is a fourth proportional to theabscissa of… … Fig. 9, C T
Stereotomy
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