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 66
Fju. ir,:;. … 78 ROGERS DRAWING AND DESIGN. concise manner. The method used in shops, andthe best for most purposes, consists of drawingparallel lines within the section, which lines areusually inclined 45 degrees. By changing thedirection of these lines a clear distinction may bemade between different pieces in…
Mechanical drawing · Machine design
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