## A Text Book of Geometrical Drawing, Abridged from the Octavo Edition, for the Use of Schools ... (Google eBook) |

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angle of 45 applied arc cutting arch axis Bisect breadth called chords circle circumference cloth colors cone construction corner cube curve cylinder cyma describe two arcs diagram diameter dicular dividers dotted lines draw a diagonal draw a line draw lines draw rays edge ellipsis Engineer erect perpendiculars extrados feet Figure fillet foot FOUNOATIONS front frustrum Geometrical Drawing given height horizontal line hues hyperbola Hypsometry isometrical LFNOX Linear perspective lines drawn lines parallel little carmine middle visual ray Note.—The number of equal object ovolo parabola parallel ruler parallelogram perpen perpendicular perspective plane PLATE point of distance point of sight points of division points of intersection polygon Principal vertex Problem projection pyramid radius equal rays of light right angles right line semicircle shade shadow shewn sides spectator square surface tangent Tetragon tint Trapezium triangle vanishing point vertical voussoirs YORK PUBLIC LIBRARY

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