A text book of geometrical drawing, for the use of mechanics and schools, in which the definitions and rules of geometry are familiarly explained (1849)
i/,^-M7.nzne_ lUmnn kSon; PLATE LV. 113 day^ the suns rays striking objects m a more slanting position inthe morning and evening than at noon^ projects much longershadows. But in mechanical or architectural drawings made inelevation^ plan or section^ the shadows should always be project-ed at an…
