Scope and Contents This series includes research, publications, and developement on many engineering topics including coal carbonization & coal, smelter descriptions, mining & engineering, conveyors, power plant engineering(photoelectrics, electricity by Kramer, oil from coal or shale, motors & control), substations: transmission & distribution, heat balance, tests & performances, boiler room equipment, mines & mining pamphlet, boiler tests, power, flow meters, hydrotic equipment, plant...