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 97
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. … 6 Fig. SOS.NorE.—The heart-wlieel is a popular mechanical device producinguniform reciprocating motion. Let C be the axis or center of rotation, uponwhich the heart-wheel is fixed, Fig. 208, and let ABbe the required extent of the rectilinear motion,A being the nearest point to the center and B…
Mechanical drawing · Machine design
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