Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 148
s and right side views erf a sphere^ intersected, bya vertical cone, and a horizontal cylinder. In this figure the axes of the cylinder and cone pass through the centreof the sphere ; therefore the lines of intersection are circles. The planesof these circles are perpendicular to the front plane… … ;/ IZ I 2 3
Mechanical drawing
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
