Original oil and gas trade magazine vintage ad for SHAND AND JURS COMPANY. Main office was located at 2600 Eight Street, Berkeley, CA. Air Baffle to Reduce Vapor Loss up to 50 percent. Deflects incoming air into stratified layers above heavier, gas-rich air. Design permits simple installation through the vent nozzle on tanks in service. Subsidiary of General Precision Equipment Corporation. This unique 1959 old petroleum storage industry equipment magazine advertisement would display beautifully matted and framed.