San Francisco : Architect and Engineer, Inc · leaf 430
be cut ofl. For instance, itis possible to shut off the steam from all riserson the south side of the building, leaving steamon all others. The same is true of the east andwest sides. These shut-off valves are the John-son Service Companys air operated remotecontrol valves. The operation of these… … GYMNASIUM, RUSS BUILDING, SAN FR.iNCISCO A complete system of supply and exhaustventilation is provided for the quarters occu-pied by the tenants on the first floor. This sys-tem will furnish cleaned and tempered air sothat the occupants will work in quarters com-paratively free from dust and also…
Architecture · Building
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