San Francisco : Architect and Engineer, Inc · leaf 75
ELECTRICb^ HEATING WESIX … Defore you installany heating system A us about WESIX nohc electric heaters—proven In thousands of installationsin homes, buildings, hospitals, schools—evenentire cities! WESIX patented double-actionprinciple of cirirulolmq and rcdiolifiq pro-vides quicl., efficient, economical heat. YouIcnow its…
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