Direct Conversion of Energy, by William R. Corliss 66033 [author: William R. Corliss] [Link: https://www.gutenberg.org/6/6/0/3/66033] [Files: 66033-0.txt; 66033-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at https://www.pgdp.net Regards, Jacqueline