An introduction to machine sketching and drawing for industrial and technical schools (1917)
Toronto : Copp, Clark · leaf 70
End Elevation Here (56 MACHINE SKETCHING AND DRAWING Stuffing Box Scale—Half size Draw to scale the stuffing box for a SV^-inch shaft as shown. MACHINE SKETCHING AND DRAWING 67
Mechanical drawing
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
