Issue 19 and Volume 76.

QUESTIONS AND ANSWERS “He that questioneth much shall learn much ”-BACON NOTE—Readers of FIRE AND WATER ENGINEERING are invited to send in questions, which will be answered in the order received. Names are omitted from questions unless otherwise specified. Wants Fire Alarm Siren Steam Turbine Driven To the Editor: We have in mind installing a high speed steam turbine-driven siren for fire alarm purposes and would appreciate very much your giving us the name of a manufacturer who could supply same. Yours very truly, S. E. H. Answer: We are unable to find anyone who makes a complete steam turbine driven siren outfit. Neither do we know of any instance where such an installation has been made for fire alarm purposes. Rensselaer Makes Air Valves In our issue of October 15, the name of the Rensselaer Valve Co.. Troy, X. Y., was inadvertently omitted from a list of air valve…

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