Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 44
Fig. 1. Figure 1 shows an outline sketch of an engine machine directly Remarks on Pseudo Perspective. 15 from a working drawing to scale. This sketch is such as is requiredby the engraver on the block of wood before engraving and shading. … Figure 2 shows a finished woodcut from the same sketch, and canbe pronounced satisfactory from either the pictorial or mechanicalstandpoint. The sketch Fig. 1 was made in less than 2J hours time from aworking drawing, which showed a front elevation, two end views, anda plan, all drawn to the scale…
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