5) THE ADVOCATE VOL. XIV. NO. 12. … ion. It is a peculiar form of the upright tu- We present herewith a series of illustra- cranks on the hinder axie, O ; P the pump with the other usual appurtenances of a fire- bular boiler, combining in the highest degree engine. tions of the new self-propelling steam fire- Q the water chamber,…
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