A manual for teaching model-drawing : from solid forms, the models founded on those of M. Dupuis : combined with a popular view of perspective, and adapted to the elementary instruction of classes in schools and public institutions (1843)
Williams, J. Butler, Sir, Lowry, Joseph Wilson, 1803-1879 · London : J. W. Parker · leaf 190
169 WIRE MODELS. The octagon, or right-lined figure composed of eight equal sides, may, in a similar manner, be used as affording proper lines of construction to assist in the delineation of the model. First Position. On the level of the eye, and in a vertical plane parallel to the head of the room… … Left. Middle. Right. Second Position. At right angles to the last position. Left. Middle. Right.
Drawing · Perspective
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
