s un- matters held in solu- 3 : avoidable, but devices are in use which retard the passing off tion or sedimentary < of the products of combustion and yield a portion of the deposits. The en- heat which otherwise escapes. Of the many contrived the graving presents a engraving accompanying this… … gard to the protection of life and property from fire in places investigation to present some new and interesting faets rela- of public entertainment, which we find in one of our city ex- Fig. 1 is a vertical section of the drum containing the radi- tive to this subject. changes, is worthy of…
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