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Model for Descriptive Geometry by A. Jullien - Representation of a Line (Trace, Angle of Projection with a Plane, Distance between Two Points)

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Model for Descriptive Geometry by A. Jullien - Angle between a Horizontal Line and another Line

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Nature

Descriptive Geometry Models for the use of Students in Schools and Colleges

THE models are six in number. They are intended to show a line (1) by its projections, (2) by its traces; the inclination of an oblique plane (3) to the vertical plane, (4) to the horizontal plane; ...
Nature

Descriptive Geometry

PERHAPS the most notable feature of this work is its logical development of the subject. Beginning with the point in space we are shown its plan, front elevation, and side elevation, when situated in ...