as a limit of safe elasticity—of re- chimney. When the valves are adjusted as shown in siliency—not allowable to even the best of cast iron; thefulllines in Fig. 1, the smoke, ete., from each fire and in this quality of recouping, wrought iron is supe- box passes up its corresponding flue, and each… … gether, the lug of onedraw bar strikes the link ball of measurements showed that the convex the other, and pushes the rod, O, back; this liberates side of the curved bar had not so much JONES’ IMPROVED DOUBLE FIREPLACE, the stem, M, whichswings downward, thereby turning elongated as the convex side…
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