. Transactions. Fig. 14.—Gas-Fired Fuknace. Sections. Boston & MontanaReduction Department. 804 DEVELOPiMENT OF THE REVERBERATORY 1 ii; * of Bldg. Col. ] // -JB 7 ^ TJii III] /-3 *>i» rn—>Vio 9->i*ii> 0*^10 o**^io oVio o^iocH-r^oit?^j;;%i3 loj^*)*-^ -127lO- • Charge TracTc Top of Rail El. 1263 Calcine Calcia^ I Calcine |Coal |

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries