Gas Progress in the United States; Low-Temperature Coal Distillation; British Oil Imports; Petroleum Out-put of Roumania in 1913; Coal Tar in Russia; Activities of the British Board of Trade; The Purification of Petroleum; Meter-Testing in Canada; The American Locomotive Industry; The German Iron-Union Negotiations; The "Senfrot" Chemical Injector; Iron Production in Norway; Glass and Porcelain for Laboratory Use in Great
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