matic sprinkler systems, is frequently being pensioners and others that were not shown in cross section in Fig. 7, and as it would appear physically fit. The importance of having strong, alert in a sprinkler system in Fig. 8. young men is becoming more apparent. When it is re- Referring to Fig. 7,… … Fig. 7—Dry Pipe Valve account of their familiarity with the property and the fire- fighting apparatus, they are able to get at the trouble very quickly. They should be under the direction of some a handhole couveniently located for setting and cleaning experienced head and drilled regularly in…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
