Discussion: "Air-Heater Facts: 1926–1941" (Hopping, E. L., and Schick, Jr., D. F., 1942, Trans. ASME, 64, pp. 219–224)

O. F. Campbell
1942 American Society of Mechanical Engineers. Transactions of the American Society of Mechanical Engineers  
doi:10.1115/1.4019024 fatcat:vdqnhcyaj5huzhdo4n23dodpwu