Mechanical drawing; a treatise on the drawing of mechanical and machine details (1920)
Jones, Franklin Day, 1879-1967 · New York, The Industrial press; [etc., etc.] · leaf 127
is case, part of theworm and worm-wheel is shown in section, and that part ofthe machine containing the plunger which engages the notchedindexing-disk or wheel. The sectional view of the wormshows the form and arrangement of the details much betterthan would have been possible without a section.… … SECTIONAL VIEWS 115 guided somewhat by judgment in determining when sectionalviews are preferable. Indicating Position of Part Shown in Section.— The rela-tion between a sectional view and some other view such as aplan or elevation, is not always apparent unless the locationof the section is…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.