. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . ^^,^1 .1 —I. similarly to iron-founders loam-plates; these spikes may be of any snitalDle length, but IJ in. isfound to be suflScient for most purposes. The upper boshes against the spikes are lined with stiffmortar H H, made of refractory material, such as ganister and fire-clay, or road grit and the brackets a a of the columns are placed the iron plates 0 O, which enclose the four plates reach nearly to the charging door J of the
. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . ^^,^1 .1 —I. similarly to iron-founders loam-plates; these spikes may be of any snitalDle length, but IJ in. isfound to be suflScient for most purposes. The upper boshes against the spikes are lined with stiffmortar H H, made of refractory material, such as ganister and fire-clay, or road grit and the brackets a a of the columns are placed the iron plates 0 O, which enclose the four plates reach nearly to the charging door J of the furnace. On the bottom edge of theseplates there is a flange for carrying the brickwork I of the furnace, independently of the boshes N,so that if a bosh fails it can be taken out and another introducedwithout pulling down the brickwork. ^^ The inside of the furnace is next built up from the top ofthe boshes with fire-brick, or other refractory material. Theboshes M and N are filled with water drawn from the columnsE E by a pipe connected with the bosh and the columns ; eachof these pipes has a tap to regulate the supply. A hole iscast through t
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Keywords: ., bookcentury1800, bookdecade1870, bookidsp, booksubjectengineering
