Past Issue January 2009 Vol. 236 No. 1 Digital Issue Subscribe To Get The Digital Edition The Digital Edition of Pipeline & Gas Journal magazine is available to Subscribers. (no charge for qualified industry participants). Subscribe Features Fundamentals Of Gas Pipeline Metering StationsDepartmentsIn The NewsProjectsGovernmentWhat's NewBusinessEvents What's NewThe Lincoln Electric Company Vista Welding HelmetLincoln Electric has expanded its Vista® line of auto-darkening welding helmets.