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A text-book of geometrical drawing, for the use of mechanics and schools, in which the definitions and rules of geometry are familiarly explained .. (1850)

Minifie, William, 1805-1880. [from old catalog] · Baltimore, W. Minifie & co. · leaf 103

An illustration from A text-book of geometrical drawing, for the use of mechanics and schools, in which the definitions and rules of geometry are familiarly explained .., 1850, leaf 103
V:-Wilrrll-j.. plate xxi. 51 Problem 56. Fig. 4. To apply the Parabola to the construction of Gothic Arches, 1st. Draw Jl, B, and make it equal to the width of the arch at the base.2nd. Bisect A. B in E, draw E. F perpendicular to A, By and make E, F equal to the height of the arch.3rd. Construct…

Mechanical drawing · Geometry, Descriptive · Perspective

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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