Perspective explained and illustratedE. & F.N. Spon, 1884 - 71 páginas |
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Assoc base of picture building centre circle cloth Coal Gas construction crown 8vo cut a y cut the picture cut xy diagonals distance divide a c draw a line draw lines edges eleva ellipse end elevation Engineering Drawing equal extrados Fcap Formulæ ground plane height line heptagon horizontal lines Inst intersection kennel line drawn lines parallel lines to V₁ m₁ Machinery Manufacture method obelisk object obtain the perspective orthographic projection P. L. SIMMONDS paper parallel lines parallel to bb perpendicular perspective drawing picture plane plan and elevation PLANE FIGURE plates point of sight position Practical Treatise prism produced right angles s₁ Second edition shewn sides Similarly spective Spons square station point supposed T-square Tables Third edition THOMAS Box tion tive trapezium V₁ and V2 V₂ the vanishing vanishing line vanishing point V₁ vertical line visual rays w₁
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