San Francisco : Architect and Engineer, Inc · leaf 68
economy! JOHNSON Oil Burners ... all of them ... are famedfor efficiencv. *or economical operation. Here, forsmaller homes, is the Johnson Type B, low in firstcost as well as in cost of operation. Available invarious models according to radiation required up to1385 square feet and for either… … PROTECTYOURWATERSUPPLY WITH SLOAN VACUUM BREAKERS The SLOAN Vacuum Breaker Is open to theatmosphere at all times, except during theflush, as shown above. It is leak-proof, noise-less and does not restrict the rate of flow.The Sloan Vacuum Breaker is easily applied toold installations as well as new…
Architecture · Building
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