Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 210
e horizontal. Theheight of the pyramid is 2^ inches, and the diameter of the circlecircumscribid about the base is 2| inches. The center of the circleis 6 inches from the left margin and 1| inches from V. Spacesbetween figures to be f inch. In the second figure the j)yraniid has been revolved about… … MECHANICAL DRAWING 09 Part I. From the way iu vrhich the iDyramid has been revolved,all angles with V must remain the same as in the first x^osition.hence the vertical projection will be the same shai^e and size asbefore. All points of the pyramid remain the same distancefrom V. The points on the…
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