The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 148
Fig.l. Fib- ■^■ DESCRIPTION. The outer case, in wliicli tlie slide-valve is enclosedand worked, consists uf a box, a a, with socket outlets,ti I), cast in one, and a cap, c c, secnreil to tlie box bymeans of four wrouglit-iron bolts, tlie position shownat dcldd, in figures 1, 2,3, and A. Fig. 1…
Architecture · Civil engineering · Science
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