Machine drawing, a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 72
ond calling attention tothe general nature and type of the piece illustrated. The design ischaracteristic of pedestals and bearings found about stationary MACHINE DRAWING 61 engines of large size. Such parts are usually massive and heavy intheir proportions, with well-rounded corners and smooth… … I § DRILL
Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.