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 94
tude or height EF, Fig. 204. From F the middle point in BC erect the perpen-dicular EF ; divide AB and BF into the same num-ber of equal parts, say four. In like manner divideDC and FC. Draw lines from 2, 4 and 6 on ABand from corresponding points on DC to E ; from5, 3 and I and from corresponding… … 108 ROGERS DRAWING AND DESIGN. To describe a hyperbola, the transverse axis, thealtitude and the base being given. (See definition,page 36.) Let FI be the axis of the hyperbola, EI its alti-tude and BC its base, Fig. 205. F ///I 1\\//// >\\ //111 \ \ 1 1 , \ / i I I \ \ \ / ^ \
Mechanical drawing · Machine design
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