The practical draughtsman's book of industrial design and machinist's and engineer's companion : forming a complete course of mechanical, engineering and architectural drawing (1866)
Armengaud, M. (Jacques Eugène), 1810-1891, Armengaud, M. (Charles), 1813-1893, Amouroux, M. (Jules), Johnson, William, 1823-1846 · Philadelphia : H.C. Baird · leaf 194
ninth example plate, illustrates a most effective styleof treatment of a stationary steam boiler, its seating and mountings.In these views the convex and concave rounds are well broughtout, and considerable relief is given to the furnace doors and boilerends by the judicious employment of shadows.… … in which a good display is made without much elaboration. Theboiler, which is the production of Messrs. Bellhouse & Co., ofthe Eagle Foundry, Manchester, is of the duplex or twin kind;that is, two distinct steam generators are combined together, towork as one boiler, the two being placed side…
