Burn, Robert Scott · London : Ingram, Cooke, and Co. · leaf 23
fig. 26. V fig. 27. then the oblique, taking care to make the two lines forming the top OUTLINE -SKETCHING. 15 nearly parallel, and the others slightly to approach each other, to givethe idea of distance ; the under lines may be strengthened as in thefigure, which will compensate for the absence of…
Drawing · Wood-engraving
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.