Burn, Robert Scott · London : Ingram, Cooke, and Co. · leaf 18
* Treatise on Practical Geometry, and its application to Architectural Drawing. OUTLINE-SKETCHING. 9 line outside these, as in fig. 9, the representation of a picture-frame isobtained; the diagonal lines at the corners, as at a and b, being put in torepresent the joinings at the corners of the… … fig. 9. fig. 10. they are termed. By first drawing the simple outlines, as in fig. 10, thefoundation of a door is obtained, which is finished by filling in the extralines as in the figure. We now proceed to the drawing of curved lines, as in fig. 11. Andas these are the basis of innumerable forms,…
Drawing · Wood-engraving
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
