Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 311
Fig. 40. Shadows of a Square and Circle Perpendicular to Plane of Shadow. will be equal in size and shape to the figure (seeFig. 39). A square perpendicular to the plane ofshadow will cast a diamond-shaped shadow, fortwo of the lines are parallel to the plane, andtwo are perpendicular to the plane…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
