The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 148
back of it;yy is a cast-ironspindle, with a screw cast upon it: gg l^ the stuffing-box; h li is the gland. Iliis cock is intended onljforwhat are termed siiiglt-i.>.ceA cocks. Fig. 3 is a vertical section of another form of thepatent cocks, and tig. 4 is a plan of it with the cap oti;I i is the…
Architecture · Civil engineering · Science
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