Warning: Undefined array key "adf" in /www/wwwroot/petroleumrefine.com/wp-content/plugins/rejected-wp-keyword-link-rejected/wp_similarity.php on line 41
Warning: Undefined array key "sim_pages" in /www/wwwroot/petroleumrefine.com/wp-content/plugins/rejected-wp-keyword-link-rejected/wp_similarity.php on line 42
Benjamin Silliman’s “Report on Rock Oil, or Petroleum, from Venango County, Pennsylvania” indicates the wide range of useful merchandise that may very well be made from petroleum. Silliman’s report lends credence to the concept oil may very well be a worthwhile commodity.
