Elementary projection drawing. Theory and practice. For preparatory and higher scientific schools, industrial and normal classes; and the self-instruction of teachers, inventors, draftsmen, and artisans. In six divisions .. (1880)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York, J. Wiley & sons · leaf 222
GEAKING. 135 the developments of the outer pitch-circles of the two wheels.On these lay off the pitch, and proportion the teeth as alreadydescribed, the flanks running to E (below the border) and F,and the faces drawn with convenient circular arcs to replace theepicycloidal curves OP and OQ. Having…
Geometrical drawing · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
