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 319
Fig. m&. receive them. The two ends of the drum are of ahemispherical form and are not braced as is the casewhere flat heads are used. The water legs form then£tural support of the boiler. The boiler is entirely enclosed by a brick worksetting ; the furnace is situated below the front end of… … Fig. 509. The feed water is brought through a feed pipeleading to the front head of the drum ; within themain drum is suspended a mud drum below the water ROGERS DRAWING AND DESIGN. 349 Z 7/i * ^
Mechanical drawing · Machine design
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