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 311
FIQ.4W. w/yyyy/yyyyy. 340 ROGERS DRAWING AND DESIGN. a « ii_i … Fig. 498. Plain cylindrical, or plain shell boilers, may bemade from 30 to 40 inches in diameter and from 20to 40 feet lono^; they are not considered economicalon account of their small heating surface. The jiue boiler. Figs. 499 and 500, differs fromthe plain shell boiler in having one or more…
Mechanical drawing · Machine design
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