Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 96
r and the point A most distantfrom the center being also given. From the center C describe a circle whose diam-eter shall be equal to one-third of AB and dividethe circumference into any number of equal parts, as I, 3. 4. etc. Draw through each of these points tangents tothis circle. Then from the… … Note.—The .<;nail is a mechanical movement u.secl for a great varietyof purposes, as in time-pieces, rlrop ii\otions, etc. 110 ROGERS DRAWING AND DESIGN. To draw the outline of a heart-wheel.
Mechanical drawing · Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
