Geometrical drawing; a collection of plates for practical use in elementary mechanical drawing (1915)
Schraidt, Ferdinand Friederich Hans, 1880- · San Francisco, Whitaker and Ray-Wiggin co. · leaf 55
To cfrakv g fcungerff tofivo g/yen c/rc/es. … To cfrcryy cr c/rc/e far7ger7f fo ftvo c/>c/esfhroc/ffh a /po/ryf 0^7 //re c/rcLfrr7/^erer7Ce of oneof f/i & y/V€»>*7 Ci/c/es.
Mechanical drawing · Geometrical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
