Inside Out Library · ExploreMechanical drawing : a manual for teachers and students (1902)Cross, Anson Kent · Boston : Ginn & Co. · leaf 146ng. 95. ///\X V ^d / \ \v\ /Mechanical drawingInternet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.More pictures from Mechanical drawing : a manual for teachers and studentsMore like this