Burn, Robert Scott · London : Ingram, Cooke, and Co. · leaf 134
PERSPECTIVE DRAWING. 125 may be measured, but also for the measurement of the enclosing erections. … Where the scale is sufficiently large to admit of the details being deli-neated, the gates and other objects may be drawn in the plan.
Drawing · Wood-engraving
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
