Wagner, R. B.Wiss, J. E.2019-03-082019-03-081962EPM-072-10-043http://hdl.handle.net/20.500.11867/157794 sheets 8 x 11 inch, hole punched. Printed recto and verso. Single sheet 16.5 x 11 inch, bi-folded and hole punched. Printed recto and verso.Several articles reprinted from different issues of Industrial Models & Patterns.Sculpture;Economic sampling and prototypes with flexible molds.