Title: Industrial drawing
Subjects: Study and teaching, Centennial Exhibition (1876 : Philadelphia, Pa.), Mechanical drawing, Centennial Exhibition (1876 : Philadelphia, Pa.) (uri) http://id.loc.gov/authorities/names/n50057204 (uri) http://viaf.org/viaf/sourceID/LC|n50057204, Centennial Exhibition fast (uri) http://id.worldcat.org/fast/fst01405197